FM TRANSMITTERS

  • The 100W FM transmitter, EM 100 DIG PLUS, is made up with the most modern available technology so as to provide the maximum performance at minimal cost, while fully meeting the technical regulations. Flexibility, quality, compactness and low electrical consumption make this 100W FM transmitter one of the best offered on the market today. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:

    – Super-compact size and reduced weight.
    – Low performance costs
    – Robust modular construction.
    – Easy to use and to configure. The transceiver uses a control interface, which is equipped with a large LCD screen, a multifunction knob, and few other buttons.
    – Nominal RF output power over the full FM range particularly stable against time.
    – Power section entirely modular and highly reliable.
    – RF output stage has a reverse intermodulation figure lower than the standard bipolar construction.
    – Low level of dissipation.
    – Stable, reliable power supply.
    – Easy diagnostics and easy-to-read parameters.
    – Compliance with the strictest regulations.

  • VIEW HERE

FM TRANSMITTER EM 100 DIG

FM TRANSMITTER EM 250 DIG COMPACT

  • The 250W FM compact transmitter, EM 250 DIG PLUS COMPACT, is made up with the most modern available technology so as to provide the maximum performance at minimal cost, while fully meeting the technical regulations. Flexibility, quality, compactness and low electrical consumption make this 250W FM transmitter one of the best offered on the market today. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:

    – Super-compact size and reduced weight.
    – Low performance costs.
    – Robust modular construction.
    – Easy to use and to configure. The transceiver uses a control interface, which is equipped with a large LCD screen, a multifunction knob, and few other buttons.
    – Nominal RF output power over the full FM range particularly stable against time.
    – Power section entirely modular and highly reliable.
    – RF output stage has a reverse intermodulation figure lower than the standard bipolar construction.
    – Low level of dissipation.
    – Stable, reliable power supply.
    – Easy diagnostics and easy-to-read parameters.
    – Compliance with the strictest regulations.

  • VIEW HERE

FM TRANSMITTER EM 500 HE CMT

  • The 500W FM compact transmitter, EM 500 HE CMT, has been created by the OMB center of development for high efficiency transmitters. Its flexibility, quality, compactness, together with its low electrical consumption make this 500W FM compact transmitter one of the best offered on the market today. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:

    – Typical AC efficiency >73% and typical RF efficiency of 82%
    – An amplifying module of 600W with robust LDMOS transistor of the latest technology
    – Memory recording of events
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power
    – Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts
    – Low pass filter, Mains EMI filter and internal single-phase transient suppressor
    – Automatic power reduction at night
    – Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value
    – Automatic power reduction in case of excessive reflected power
    – Automatic voltage control for efficiency optimization

  • VIEW HERE

FM TRANSMITTER EM 1000 HE DIG COMPACT

  • The 1KW FM compact transmitter, EM 1000 HE DIG PLUS COMPACT, has been created by the OMB center of development for high efficiency transmitters. Its flexibility, quality, compactness, together with its low electrical consumption make this 1KW FM compact transmitter one of the best offered on the market today. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:

    – Typical AC efficiency >73% and typical RF efficiency of 84%
    – An amplifying module of 1.200W with robust LDMOS transistor of the latest technology
    – Memory recording of events
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power
    – Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts
    – Low pass filter, Mains EMI filter and internal single-phase transient suppressor
    – Automatic power reduction at night
    – Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value
    – Automatic power reduction in case of excessive reflected power
    – Automatic voltage control for efficiency optimization

  • VIEW HERE

EM 1000 HPPS COMPACT

  • The 1.1KW FM transmitter EM 1000 HPPS COMPACT has been created by the OMB centre of development for high efficiency transmitters.
    flexibility, quality, compactness, together with its low electrical consumption make the EM 1000 HPPS COMPACT one of the best offered on the market today.
    This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES

    – Typical AC efficiency >73% and typical RF efficiency of 84%.
    – High redundant in RF and in power supplies.
    – HOT PLUG power supplies.
    – Independent power supplies, one for each power module.
    – Two amplifying modules of 600W with robust LDMOS transistor of the latest technology.
    – Memory recording of events.
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption
    and to decrease acoustic contamination.
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of
    excessive reflected power.
    – Analog telemetry, digital remote control and telemetry RS232.
    – Low pass filter and internal single-phase transient suppressor.
    – Automatic power reduction at night.
    – Automatic power reduction in case of excessive reflected power.
    – Automatic voltage control for efficiency optimization.

  • VIEW HERE

FM TRANSMITTER EM 2000 HE CMT

  • The 2KW FM compact transmitter, EM 2000 HE CMT, has been created by the OMB center of development for high efficiency transmitters. Its flexibility, quality, compactness, together with its low electrical consumption make this 2KW FM compact transmitter one of the best offered on the market today. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:

    – Typical AC efficiency >73% and typical RF efficiency of 84%
    – Two amplifying modules of 1.200W with robust LDMOS transistor of the latest technology
    – Memory recording of events
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power
    – Analog telemetry, digital remote control and telemetry RS232
    – Low pass filter and internal single-phase transient suppressor
    – Automatic power reduction at night
    – Automatic power reduction in case of excessive reflected power
    – Automatic voltage control for efficiency optimization
    – Independent power supplies, one for each power module
    – HOT PLUG power supplies

  • VIEW HERE

FM TRANSMITTER EM 2000 HE HPPS

  • The 2KW FM transmitter, EM 2000 HE HOT PLUG, has been created by the OMB center of development for high efficiency transmitters. It consists on the high efficiency 2KW amplifier, FMA 2000 HE HP-PS, with >73% efficiency and the EM 100 DIG PLUS, a 100W FM exciter/transmitter. The high efficiency 2KW amplifier has an approximate consumption of 2600VA at 230Vac, so it pays for itself in a short period of time due to its low consumption. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:
    – Typical AC efficiency >73% and typical RF efficiency of 84%.
    – Two amplifying modules of 1.200W with robust LDMOS transistors of the latest technology.
    – Power supplies of the amplifier are hot removable and interchangeable.
    – Two independent switching power supplies connected in parallel to maintain the equipment working in case any of them fails.
    – TFT screen and touch keyboard to control and to visualize operation parameters.
    – Memory recording of events.
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination.
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power.
    – Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts.
    – Low pass filter, Mains EMI filter and internal single-phase transient suppressor.
    – Automatic power reduction at night when used in combination with the EM 100 DIG PLUS transmitter.
    – Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value.
    – Automatic power reduction in case of excessive reflected power.
    – Automatic voltage control for efficiency optimization.

  • VIEW HERE

FM TRANSMITTER EM 3500 HE DIG

  • The 3.5KW FM transmitter, EM 3500 HE DIG PLUS, has been created by the OMB center of development for high efficiency transmitters. It consists on the high efficiency 3.5KW amplifier, FMA 3500 HE, with >73% efficiency and the EM 100 DIG PLUS, a 100W FM transmitter. The high efficiency 3.5KW amplifier has an approximate consumption of 4900VA at 230Vac, so it pays for itself in a short period of time due to its low consumption.This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:
    – Typical AC efficiency >73% and typical RF efficiency of 84%.
    – Four amplifying modules of 1.200W with robust LDMOS transistors of the latest technology.
    – Three independent switching power supplies connected in parallel to maintain the equipment working in case any of them fails.
    – TFT screen and touch keyboard to control and to visualize operation parameters.
    – Memory recording of events.
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination.
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power.
    – Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts.
    – Low pass filter, Mains EMI filter and internal single-phase transient suppressor.
    – Automatic power reduction at night when used in combination with the EM 100 DIG PLUS transmitter.
    – Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value.
    – Automatic power reduction in case of excessive reflected power.
    – Automatic voltage control for efficiency optimization.

  • VIEW HERE

EM 4000 HE DIG PLUS COMPACT

  • The 4KW FM transmitter EM 4000 HE DIG PLUS COMPACT has been created by the OMB centre of development for high efficiency transmitters. Its flexibility, quality, compactness, together with its low electrical consumption make the EM 4000 HE DIG PLUS COMPACT one of the best offered on the market today. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES

    – Typical AC efficiency >70% and typical RF efficiency of 84%.
    – Four amplifying modules of 1.200W with robust LDMOS transistor of the latest technology.
    – Memory recording of events.
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination.
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power.
    – Analog telemetry, digital remote control and telemetry RS232.
    – Low pass filter and internal single-phase transient suppressor.
    – Automatic power reduction at night.
    – Automatic power reduction in case of excessive reflected power.
    – Automatic voltage control for efficiency optimization.

  • VIEW HERE

FM TRANSMITTER EM 4000 HE DIG PLUS

  • The 4KW FM transmitter, EM 4000 HE DIG PLUS, has been created by the OMB center of development for high efficiency transmitters with hot plug modules. It consists on two high efficiency 2KW amplifiers, FMA 2000 HE, with >73% efficiency (they can be externally used as 2KW amplifiers) and the EM 100 DIG PLUS, a 100W FM transmitter. The high efficiency 4KW amplifier has an approximate consumption of 5450VA, so it pays for itself in a short period of time due to its low consumption. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:
    – Typical AC efficiency >73% and typical RF efficiency of 80%.
    – Two independent 2kw amplifying units, each one has two amplifying modules of 1.200W with robust LDMOS transistors of the latest technology.
    – Switched power supplies of the amplifier are hot removable and interchangeable.
    – Power supplies connected in parallel to each amplifying module.
    – TFT screen and touch keyboard to control and to visualize operation parameters.
    – Memory recording of events.
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination.
    – Advanced protection against antenna mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power.
    – Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts.
    – Low pass filter, Mains EMI filter and internal single-phase transient suppressor.
    – Automatic power reduction at night when used in combination with the EM 100 DIG PLUS transmitter.
    – Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value.
    – Automatic power reduction in case of excessive reflected power.
    – Automatic voltage control for efficiency optimization.

  • VIEW HERE

FM TRANSMITTER EM 4000 HE HOT PLUG

  • The 4KW FM transmitter, EM 4000 HE HOT PLUG, has been created by the OMB center of development for high efficiency transmitters with hot plug modules. It consists on two high efficiency 2KW amplifiers, FMA 2000 HE, with >73% efficiency (they can be externally used as 2KW amplifiers) and the EM 100 DIG PLUS, a 100W FM transmitter. The high efficiency 4KW amplifier has an approximate consumption of 5450VA, so it pays for itself in a short period of time due to its low consumption. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:
    – Typical AC efficiency >73% and typical RF efficiency of 80%.
    – Two hot plug and hot swap amplifying units, each one has two amplifying modules of 1.200W with robust LDMOS transistors of the latest technology.
    – Switched power supplies of the amplifier are hot removable and interchangeable.
    – Power supplies connected in parallel to each amplifying module.
    – TFT screen and touch keyboard to control and to visualize operation parameters.
    – Memory recording of events.
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination.
    – Advanced protection against antenna mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power.
    – Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts.
    – Low pass filter, Mains EMI filter and internal single-phase transient suppressor.
    – Automatic power reduction at night when used in combination with the EM 100 DIG PLUS transmitter.
    – Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value.
    – Automatic power reduction in case of excessive reflected power.
    – Automatic voltage control for efficiency optimization.

  • VIEW HERE

FM TRANSMITTER EM 5000 HE DIG

  • The 5KW FM transmitter, EM 5000 HE DIG PLUS, has been created by the OMB center of development for high efficiency transmitters. It consists on the high efficiency 5KW amplifier, FMA 5000 HE, with >73% efficiency and the EM 100 DIG PLUS, a 100W FM transmitter. The high efficiency 5KW amplifier has an approximate consumption of 6600VA at 230Vac, so it pays for itself in a short period of time due to its low consumption. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:
    – Typical AC efficiency >73% and typical RF efficiency of 84%.
    – Six amplifying modules of 1.200W with robust LDMOS transistors of the latest technology.
    – Three independent switching power supplies connected in parallel to maintain the equipment working in case any of them fails.
    – TFT screen and touch keyboard to control and to visualize operation parameters.
    – Memory recording of events.
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination.
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power.
    – Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts.
    – Low pass filter, Mains EMI filter and internal single-phase transient suppressor.
    – Automatic power reduction at night when used in combination with the EM 100 DIG PLUS transmitter.
    – Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value.
    – Automatic power reduction in case of excessive reflected power.
    – Automatic voltage control for efficiency optimization.

  • VIEW HERE

FM TRANSMITTER EM 5000 HE HOT PLUG

  • The 5KW FM transmitter, EM 5000 HE HOT PLUG, has been created by the OMB center of development for high efficiency transmitters with hot plug modules. It consists on three high efficiency 2KW amplifiers, FMA 2000 HE, with >73% efficiency (they can be externally used as 2KW amplifiers) and the EM 100 DIG PLUS, a 100W FM transmitter. The high efficiency 5KW amplifier has an approximate consumption of 6800VA, so it pays for itself in a short period of time due to its low consumption. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:
    – Typical AC efficiency >73% and typical RF efficiency of 80%.
    – Three hot plug and hot swap amplifying units, each one has two amplifying modules of 1.200W with robust LDMOS transistors of the latest technology.
    – Power supplies of the amplifier are hot removable and interchangeable.
    – TFT screen and touch keyboard to control and to visualize operation parameters.
    – Memory recording of events.
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination.
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power.
    – Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts.
    – Low pass filter, Mains EMI filter and internal single-phase transient suppressor.
    – Automatic power reduction at night when used in combination with the EM 100 DIG PLUS transmitter.
    – Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value.
    – Automatic power reduction in case of excessive reflected power.
    – Automatic voltage control for efficiency optimization.

  • VIEW HERE

FM TRANSMITTER EM 7500 HE HOT PLUG

  • The 7.5KW FM transmitter, EM 7500 HE HOT PLUG, has been created by the OMB center of development for high efficiency transmitters with hot plug modules. It consists on four high efficiency 2KW amplifiers, FMA 2000 HE, with >73% efficiency (they can be externally used as 2KW amplifiers) and the EM 100 DIG PLUS, a 100W FM transmitter. The high efficiency 7.5KW amplifier has an approximate consumption of <11KVA, so it pays for itself in a short period of time due to its low consumption. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:
    – Typical AC efficiency >73% and typical RF efficiency of 80%.
    – Four hot plug and hot swap amplifying units, each one has two amplifying modules of 1.200W with robust LDMOS transistors of the latest technology.
    – Independent power supplies to maintain the equipment working in case any of them fails. The power supplies of the amplifier are hot removable and interchangeable.
    – TFT screen and touch keyboard to control and to visualize operation parameters.
    – Memory recording of events.
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination.
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power.
    – Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts.
    – Low pass filter, Mains EMI filter and internal single-phase transient suppressor.
    – Automatic power reduction at night when used in combination with the EM 100 DIG PLUS transmitter.
    – Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value.
    – Automatic power reduction in case of excessive reflected power.
    – Automatic voltage control for efficiency optimization.

  • VIEW HERE

FM TRANSMITTER EM 7500 HE
DIG PLUS

  • The 7.5KW FM transmitter, EM 7500 HE DIG PLUS, has been created by the OMB center of development for high efficiency transmitters with hot plug power supplies. It consists on four high efficiency 2KW amplifiers, FMA 2000 HE, with >73% efficiency (they can be externally used as 2KW amplifiers) and the EM 100 DIG PLUS, a 100W FM transmitter. The high efficiency 7.5KW amplifier has an approximate consumption of <11KVA, so it pays for itself in a short period of time due to its low consumption. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:
    – Typical AC efficiency >73% and typical RF efficiency of 80%.
    – Four amplifying units, each one has two amplifying modules of 1.200W with robust LDMOS transistors of the latest technology.
    – Independent power supplies to maintain the equipment working in case any of them fails. The power supplies of the amplifier are hot removable and interchangeable.
    – TFT screen and touch keyboard to control and to visualize operation parameters.
    – Memory recording of events.
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination.
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power.
    – Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts.
    – Low pass filter, Mains EMI filter and internal single-phase transient suppressor.
    – Automatic power reduction at night when used in combination with the EM 100 DIG PLUS transmitter.
    – Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value.
    – Automatic power reduction in case of excessive reflected power.
    – Automatic voltage control for efficiency optimization.
    – Available with DDS exciters.

  • VIEW HERE

FM TRANSMITTER EM 10000
HE DIG (5KW+5KW)

  • The 10KW FM transmitter, EM 10000 HE DIG PLUS, has been created by the OMB center of development for high efficiency transmitters. It consists on the high efficiency 10KW amplifier, FMA 10000 HE, with >70% efficiency and the EM 100 DIG PLUS, a 100W FM transmitter. The high efficiency 10KW amplifier is composed by two 5kW amplifying stages (FMA 5000 HE) and has an approximate consumption of 14.2KVA at 230Vac, so it pays for itself in a short period of time due to its low consumption. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:
    – Typical AC efficiency >70% and typical RF efficiency of 80%.
    – Two amplifying units each composed by six amplifying modules of 1.200W with robust LDMOS transistors of the latest technology.
    – Each amplifying unit contains three independent switching power supplies connected in parallel to maintain the equipment working in case any of them fails.
    – TFT screen and touch keyboard to control and to visualize operation parameters.
    – Memory recording of events.
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination.
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power.
    – Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts.
    – Low pass filter, Mains EMI filter and internal single-phase transient suppressor.
    – Automatic power reduction at night when used in combination with the EM 100 DIG PLUS transmitter.
    – Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value.
    – Automatic power reduction in case of excessive reflected power.
    – Automatic voltage control for efficiency optimization.

  • VIEW HERE

FM TRANSMITTER EM 10000 HE HOT PLUG

  • The 10KW FM transmitter, EM 10000 HE HOT PLUG, has been created by the OMB center of development for high efficiency transmitters with hot plug modules. It consists on six high efficiency 2KW amplifiers, FMA 2000 HE, with >73% efficiency (they can be externally used as 2KW amplifiers) and the EM 100 DIG PLUS, a 100W FM transmitter. The high efficiency 10KW amplifier has an approximate consumption of 13600VA at 230Vac, so it pays for itself in a short period of time due to its low consumption. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:
    – Typical AC efficiency >73% and typical RF efficiency of 80%.
    – Six hot plug and hot swap amplifying units, each one has two amplifying modules of 1.200W with robust LDMOS transistors of the latest technology.
    – Power supplies connected in parallel to maintain the equipment working in case any of them fails. The power supplies of the amplifier are hot removable and interchangeable.
    – TFT screen and touch keyboard to control and to visualize operation parameters.
    – Memory recording of events.
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination.
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power.
    – Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts.
    – Low pass filter, Mains EMI filter and internal single-phase transient suppressor.
    – Automatic power reduction at night when used in combination with the EM 100 DIG PLUS transmitter.
    – Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value.
    – Automatic power reduction in case of excessive reflected power.
    – Automatic voltage control for efficiency optimization.

  • VIEW HERE

FM TRANSMITTER EM 15000
HE DIG

  • The 15KW FM transmitter, EM 15000 HE DIG PLUS, has been created by the OMB center of development for high efficiency transmitters. It consists on the high efficiency 15KW amplifier, FMA 15000 HE, with >73% efficiency and the EM 250 DIG PLUS, a 250W FM transmitter. The high efficiency 15KW amplifier is composed by three 5kW amplifying stages (FMA 5000 HE) and has an approximate consumption of 21KVA, so it pays for itself in a short period of time due to its low consumption. This transmitter can be supplied with the following options:
    – Stereo generator
    – RDS
    – Web server/SNMP telemetry
    – AES/EBU digital audio input

    MAIN ADVANTAGES:
    – Typical AC efficiency >73% and typical RF efficiency of 80%.
    – Three amplifying units, each composed by six amplifying modules of 1.200W with robust LDMOS transistors of the latest technology.
    – Each amplifying unit contains three independent switching power supplies connected in parallel to maintain the equipment working in case any of them fails.
    – TFT screen and touch keyboard to control and to visualize operation parameters.
    – Memory recording of events.
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination.
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power.
    – Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts.
    – Low pass filter, Mains EMI filter and internal single-phase transient suppressor.
    – Automatic power reduction at night when used in combination with the EM 250 DIG PLUS transmitter.
    – Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value.
    – Automatic power reduction in case of excessive reflected power.
    – Automatic voltage control for efficiency optimization.

  • VIEW HERE

FM TRANSMITTER EM 20000
HE DIG

  • The 20KW FM transmitter EM 20000 HE DIG PLUS has been created by the OMB center of development for high efficiency transmitters. It consists on the FMA 20000 HE power amplifier and the EM 250 DIG PLUS transmitter. This high efficiency 20KW amplifier is composed by four 5KW amplifying units (FMA 5000 HE). This transmitter can be supplied with dual exciter and changeover.

    MAIN ADVANTAGES:
    – Four amplifying units, each composed by six amplifying modules of 1.200W with robust LDMOS transistors of the latest technology.
    – Each amplifying unit contains three independent switching power supplies connected in parallel to maintain the equipment working in case any of them fails.
    – TFT screen and touch keyboard to control and to visualize operation parameters.
    – Memory recording of events.
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination.
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power.
    – Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts.
    – Automatic power reduction at night when used in combination with the EM 250 DIG PLUS transmitter.
    – Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value.
    – Automatic power reduction in case of excessive reflected power.

  • VIEW HERE

FM TRANSMITTER EM 30000
HE DIG

  • The 30KW FM transmitter EM 30000 HE DIG PLUS has been created by the OMB center of development for high efficiency transmitters. It consists on the FMA 30000 HE power amplifier and the EM 250 DIG PLUS transmitter. This high efficiency 30KW amplifier is composed by six 5KW amplifying units (FMA 5000 HE). This transmitter can be supplied with dual exciter and changeover.

    MAIN FEATURES OF THE 30KW FM TRANSMITTER MANUFACTURED BY OMB:
    – Six amplifying units, each composed by six amplifying modules of 1.200W with robust LDMOS transistors of the latest technology.
    – Each amplifying unit contains three independent switching power supplies connected in parallel to maintain the equipment working in case any of them fails.
    – TFT screen and touch keyboard to control and to visualize operation parameters.
    – Memory recording of events.
    – Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination.
    – Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power.
    – Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts.
    – Automatic power reduction at night when used in combination with the EM 250 DIG PLUS transmitter.
    – Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value.
    – Automatic power reduction in case of excessive reflected power.

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