EM 1000W FM Transmitter HE DIG PLUS COMPACT OMB FM

EM 1000W FM Transmitter HE DIG PLUS COMPACT OMB FM - FM View larger

: OMB

: EM 1000 HE D

: New

: FM Transmitters

: EM 1000W FM Transmitter HE DIG PLUS COMPACT OMB FM

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. It can be supplied with an internal digital stereo generator board (60dB separation)

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€ 6.509,99

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Product information
Product Discription:

MAIN FEATURES OF THE 1KW FM COMPACT TRANSMITTER MANUFACTURED BY OMB:
 

  • Typical AC efficiency of 75%. Typical RF efficiency of 84%
  • 2 amplifying modules of 600W with MOSFET technology
  • Memory recording of events
  • Speed control of cooling fans according to the temperature of power modules for optimizing the consumption and decreasing the acoustic contamination
  • Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power
  • 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
     

GENERAL CHARACTERISTICS

  • FREQUENCY RANGE 87.5-108MHz
  • FM MODULATION 75KHz (adjustable) peak deviation. Mono 180kF3E and Stereo 256kF3E
  • AUDIO/MPX INPUT LEVEL -3.5 to +12.5dBm @ 75KHz deviation
  • AUDIO INPUT CONNECTORS XLR(F)
  • AUX. CHANNEL INPUT LEVEL (RDS/SCA) 7.5KHz deviation: -12.5 to 3.5dBm 2KHz deviation: -24 to -8dBm

Technical specifications:

  • AUX. CHANNEL INPUT IMPEDANCE 10KOhm
  • MODULATION DISTORTION 7.5KHz deviation: <0.05%, 0.02% typical
    2KHz deviation: <0.2%, 0.05% typical
  • MONO S/N RATIO 30 to 20000Hz: >76dB, 86dB typical
    CCIR: >75dB, 81dB typical
  • STEREO S/N RATIO 30 to 20000Hz: >72dB, 77dB typical
    CCIR: >68dB, 72dB typical
  • AUDIO CHANNELS BANDWIDTH 30 to 15000Hz ±0.1dB
  • PRE-EMPHASIS TIME CONSTANT Selectable, 0/50/75 microseconds
  • NOMINAL RF OUTPUT POWER 1000W
  • CONSUMPTION 1300VA at 1000W output power
  • TOTAL EFFICIENCY >73% typical
  • RF EFFICIENCY 84%
  • TRANSMITTER TUNING STEPS 10/100KHz
  • OUTPUT POWER ALC STABILITY ±3%
  • HARMONICS AND SPURIOUS EMISSIONS <80dBc
  • RF OUTPUT IMPEDANCE 50Ω
  • RF OUTPUT CONNECTOR N type, 7/16”(F) optional
  • RF SAMPLER CONNECTOR BNC type
  • POWER SUPPLY Single phase 110-230Vac ±15% 50/60Hz
  • OPERATING TEMPERATURE RANGE 0 to 40°C recommended, -10 to +55° max.
  • RELATIVE HUMIDITY Up to 95% not condensed
  • DIMENSIONS 2 standard rack units of 19”
  • WEIGHT 20Kg