Becker Designed AR 3201 User Manual

Squelch 

fixed in unit, defeatable with squelch switch

AGC characteristic from 5

µ

V . . . 100 mV emf 

≤

 6 dB

Undesired radiation

≤

 4 x 10

-10

watt

Distortion / m = 85%

≤

 10 %

Frequency response audio channel relative
to 1000 Hz / 0 dB 

≤

 6 dB  350 Hz . . . 2500 Hz

≥

 18 dB at 5000 Hz

Intermediate frequency

21.4 MHz

Rated audio output

Speaker

at 13.8 V operating voltage

≥

 2.5 watt into 4 

Ω

 typ. 3 watt

at 10.0 V operating voltage

≥

 1.5 watt into 4 

Ω

Headphone

at 13.8 V operating voltage

≥

 40 mW into 300 

Ω

at 10.0 V operating voltage

≥

 30 mW into 300 

Ω

Audio power output unregulated

100 mV/30% mod. Ri 

≥

 10k

Ω

Auxiliary input 

1 V eff. / 600 

Ω

Transmitter output

at 13.8 V operating voltage

≥

 5 watt

at 10.0 V operating voltage
(Emergency operation)

≥

 2 watt

Mode of modulation

amplitude modulation A3E

Modulation depth 

≥

 85%

≤

 100 % (dynamic compressing)

Input voltage for m = 85 % 

no overmoduIation at input voltages

dyn. mike

ca. 2mV Dynamic-Compressor

Standard mike

ca. 200 mV Dynamic-Compressor

Frequency deviation 

≤

 0.002%

Undesired radiation 

≤

 2.5 x 10 

- 5

 watts

Spurious emissions within the 108 - 117.95 MHz range

≤

 2 x 10 

- 7

 watts

AR 3201 - ( )

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DV 28110.03/.04   Issue 04/92