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OMB Professional EM 50W FM Zender View larger

OMB Professional EM 50W FM Transmitter

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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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EUR 1.894,99 tax incl.

Stereo encoder 

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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


 

 

 

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OMB Professional EM 50W FM Transmitter

OMB Professional EM 50W FM Transmitter

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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