Belar FMRR-4 Frequency Agile FM Rebroadcast Receiver

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Summary

The Belar FMRR-4 Frequency Agile FM Rebroadcast Receiver is a microprocessor controlled, tunable receiver designed for rebroadcasting and other applications that require accurate FM reception and composite output.

Features

The FMRR-4 features 10 memory locations for one-button access to 10 stations with call letters. Direct dial of any standard FM frequency is also possible, and UP/DOWN buttons are included. The station’s call letters can be programmed into the display with the frequency for quick and easy reference. A sophisticated, multistage filter ensures the highest possible performance.

The precision demodulator features two buffered 75 ohm composite (BNC) outputs and a 600 ohm, balanced (XLR) output suitable for rebroadcast of mono, stereo, and SCA signals.

Technical Specification

Technical Specification

RF Input Sensitivity
100 uv

Signal-to-Noise Ratio:
100 uV input 75 dB
500 uv input 85 dB

RF Input Impedance
75 ohms, BNC Connector

Input Attenuator
0, 6, 12, 18 dB

RF Frequency Range
87.75 – 107.95 MHz in 50 kHz increments

Outputs
two 75 ohm buffered composite (BNC)

600 ohm, balanced (XLR)

Capture Ratio
1.5 dB

Selectivity:
Alternate Channel
27 dB

3rd Adjacent Channel
46 dB

Harmonic Distortion
less than 0.03% @ 1 kHz, 75 kHz deviation

Separation
1 kHz 60 dB, 15 kHz 50 dB

Dimensions
1 EIA Rack Unit 1.75″H x 14.5″D x 19″W

Power Requirements
110/220 VAC, 50/60 Hz

Power Consumption
20 VA

optional power supplies available

Shipping Weight
11 lbs

© Copyright 2000 Belar Electronics Laboratory, Inc. All rights reserved.

New in 2015 – 3 Year Factory Warranty to all Belar Products.

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