Becker Designed AR 3201 operation manual Transmitter specifications

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AR 3201 - ( )

Squelch

AGC characteristic from 5mV . . . 100 mV emf Undesired radiation

Distortion / m = 85%

Frequency response audio channel relative to 1000 Hz / 0 dB

Intermediate frequency

Rated audio output

Speaker

Headphone

fixed in unit, defeatable with squelch switch

£6 dB

£4 x 10-10watt

£10 %

£6 dB 350 Hz . . . 2500 Hz ³ 18 dB at 5000 Hz

21.4 MHz

at 13.8 V operating voltage

³2.5 watt into 4 W typ. 3 watt at 10.0 V operating voltage

³1.5 watt into 4 W

at 13.8 V operating voltage

³40 mW into 300 W

at 10.0 V operating voltage

³30 mW into 300 W

Audio power output unregulated

100 mV/30% mod. Ri ³ 10kW

Auxiliary input

1

V eff. / 600 W

1.5.3

Transmitter specifications

 

 

Transmitter output

at 13.8 V operating voltage

 

 

³ 5 watt

 

 

at 10.0 V operating voltage

 

 

(Emergency operation)

 

 

³ 2 watt

Mode of modulation

amplitude modulation A3E

Modulation depth

³ 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

Page 1-6

DV 28110.03/.04 Issue 04/92

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Contents VHF Transceiver Installation and Operation R S T I S S U E a N D C H a N G E S Table of contents Blank Introduction Purpose of equipmentGeneral description Variants survey Transceiver AR Channel Deg Celsius FahrenheitSpecifications General data Transceiver Receiver specificationsTransmitter specifications Optional functions AccessoriesCertification Scope of delivery SoftwareInstallation Blank Pre-instailation check General Mechanical installation of a temperature sensorGeneral Visual inspectionInstallation wiring General Microphone connectionIC connection Speaker/headphones connectionView showing components side of audio module Panel lightingAuxiliary audio input optional standard as of module No Auxiliary audio inputDimensions of VHF transceiver Aircraft wiring Wiring diagram AR 3201 with Speaker Junction Testing after installation Ground testing with engine OFF Ground testing with engine onSection Operating Instructions Blank Control and Indicators Section Operating InstructionsPage Operating instructions for serial no to serial no Operating instructions serial no upwardsStoring frequencies IC operation Optional temperature, voltage measurementLC display blinking No channel frequency storagePrecautions