OMB Professional EM 50W FM Transmitter

    OMB Professional EM 50W FM Zender View larger

    EM 50 is an F.M. Transmitter (87,5 ~108 MHz) externally synthesized with a step of 10KHz, microprocessor controlled and with LCD display for the visualization of transmission parameters: Forward and Reflected Power, Deviation level, etc. It includes fold back protection, Mono/Stereo audio (MPX) inputs, 3 SCA inputs and telemetry output.

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    € 2.019,99

    Stereo encoder 

    • Ingebouwd

    • Niet meegeleverd

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    Product information OMB Professional EM 50W FM Transmitter

    OMB EM-50

     

    EM 50 is an F.M. Transmitter (87,5 ~108 MHz) externally synthesized with a step of 10KHz, microprocessor controlled and with LCD display for the visualization of transmission parameters: Forward and Reflected Power, Deviation level, etc. It includes fold back protection, Mono/Stereo audio (MPX) inputs, 3 SCA inputs and telemetry output.

    User can adjust output power from 0 to 50W.

    The EM 50 can be supplied with an internal digital stereo generator board (60dB separation).
     

     

     

     

     

     

     

     

     

    technical features

     

    operating frequency range

    87.5 ~ 108.0MHz

    modulation

    FM CLASS F3E, F8E (? 75KHz maximum deviation)

    VCO tuning 

    25MHz

    frequency stability

    ? 2.0ppm

    frequency tuning step

    10KHz

    RF power output

     0 ~ 50Wrms adjustable

    spurious

    < - 80dBc

    harmonics

    < - 70dBc

    STEREO CHANNEL SEPARATION

    > 55dB / 1KHz

    T.H.D. distortion

    < 0.1 % / 1KHz (0.08% typical)

    BaseBAND FREQUENCY RESPONSE

    0.15dB  from 30Hz  to 60KHz

    unweighted S/N ratio

    > 78dB from 30Hz to 15KHz (Mono input, Pre-emphasis of 50ms)

    asynchronous AM S/N ratio

    > 65dB Ref. 100 % AM / 400Hz

    synchronous AM S/N ratio

    > 60dB with FM / 75KHz / 400Hz

    Pre-EMphasis

    50 or 75ms internally selectable

    RF output impedance

    50W asymmetrical. N Female Connector

    MPX input connector (main program)

    BNC Female

    stereo input impedance (main program)

    High-Z 2KW

    SCA input connectors

    BNC Female

    SCA input impedance

    High-Z 2KW

    Remote control interface

    Serial RS232

    cooling

    Forced air (Axial blower)

    operating temperature range

    - 10? ~ + 45?C

    maximum relative humidity

    90% (non condensed)

    AC power supply

    110 ~  240VAC, 47/63Hz

    Dimensions

    2RU (19" rack), 410mm depth

    weight

    11.023lbs (5Kg