Telex FMR-70 - FMR-70 RECEIVER; TECHNICAL INFORMATION; FEATURES

FMR-70 RECEIVER
SPECIFICATIONS
RF Frequency Range ......150-216 MHz
Frequency Response 5CF15.000 Hz +/-2 dB
RF Sensitivity......
IF Selectiv%... -.. x ............
Squelch Quieting ..*....
Squelch Level .....
Antenna Input Impedance .*_ . . . .
Image Rejection ....
Audio Outputs....... w.... w
Signal“tO“NoiseRatio ..x....xx....x...wx..
Temperature Range ....32 de^ees F to 122 degrees F
(0 degrees C to 50 degrees C)
Input Power .... 13.0 VAC RMS with supplied adaptor or 12 to 14 VDC s
Size ..... i^proximately ? 1/2" W x S” D x 13/4" B
Less tiian 0.5 microvolt, 12 db SiNAD
.... 7 pole linear phase filter
...*_* 90 dB
.1 microvoit, int^al
. * —.... 50 ohms nominal
.....Better than 75 dB
.Mic: 200 ohms, -lO dBm max.
Mic level adj. <VoI> -60 dBm min.
................... 104 dB, typic^
FEATURES _
The Telex Model FMR-70 is a receiver
designed for use wherever compact size with
commercial features is required. Features in¬
clude:
® Powered by an external AC supply, or via
the power jack on the rear of the FMR-70
with any 13 VAC RMS/ 12-14VDC source.
® The FMR-70 Receiver has been especially
designed to provide the user with a system
free from clicks, thumps and noise spikes
commonly found in more economical sys¬
tems.
® True diversity.
® 0 and 180 degree lights to show diversity
operation.
® An all metal case for superior shielding.
® High performance RF front end that in¬
cludes a GaAsFet RF amplifier for superior
rejection and overload capability.
® Tx on indicator to aid in installation or
monitoring.
® True noise type squelch.
® Linear phase filters for high quality low
distortion audio response.
® XLR type AF output connector.
• AF output level adjustment control.
« An AF bar graph indicator to aid in installa¬
tion/set up or monitoring audio output.
® Molded type front panel for aesthetic ap¬
peal and function.
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