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VHF Transceiver
HF/VHF Surveillance Receiver

General

HAM bands 2m  15m  12m (WARC)  11m (CB)  6m  10m  4m 
Freq. stability ? ?
Tuning steps ? Continuous

Receiver

RX-range 144-146 MHz 20-80 MHz
Modulations FM   AM   FM   N-FM   CW  
Sensitivity ? AM ca. 0,5 μV
FM ca. 1,2 μV
Selectivity ? 4 / 10 / 50 kHz @ -6 dB
Filters ? ?
Receiver system Single conversion superheterodyne Double conversion superheterodyne
IF-freqs. 10.7 MHz 10 MHz / 455 kHz
Image rejection ? ?
Audio output Internal speaker Requires headphones or external speaker

Transmitter

TX-range 144-146 MHz -
Modulations FM   -
RF-output 2 W ?

Connections

Antenna Built-in telescopic -
Impedance ? 50Ω
Other - -

Electrical

Power req. ?V DC Mains (220 V AC)
Current RX 9 mA 16 W
TX ? -

Physical

Manufactured Between 197x and 197x Between 1980 and 198x in USA
Dimensions ? 483 × 90 × 478 mm
(19.02 × 3.54 × 18.82 in)
Weight ? 8.20 kg (18.1 lbs)
Form factor Handheld Base Station

Other features

Memories 6 channels in 2 bank(s) None
Usage Amateur / Ham radio operators Military communication
Features ? ?
Accessories ? DRO-290 Digital Nixie-tube display
MPN SOMMERKAMP-TS-000206AT WATKINS-JOHNSON-WJ-000521A-1