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Desktop Shortwave Transmitter
Desktop Shortwave receiver
Desktop Shortwave receiver

General

HAM bands 80m  40m  20m  15m  10m  ? ?
Freq. stability ? ? ?
Tuning steps ? ? ?

Receiver

RX-range - 0.25-30 MHz 0.5-32 MHz
Modulations - AM   CW   SSB   AM   CW  
Sensitivity ? ? AM: 5-9 µV
CW: 2-3 µV
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? ? Double / triple conversion, 25 tubes
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range 10-80 m - -
Modulations AM   CW   - -
RF-output CW: 150 W (input), AM: 120 W (input) ? ?

Connections

Antenna SO-239 + Clamps / screws - -
Impedance 50Ω 50 Ω 50 Ω
Other - - -

Electrical

Power req. Mains Mains 25-28V DC
Current RX - ? 3 A max
TX ? - -

Physical

Manufactured Between 194x and 19xx in USA Between 1971 and 1973 in USA Between 195x and 195x in USA
Dimensions ? ? 283 × 293 × 352 mm
(11.14 × 11.54 × 13.86 in)
Weight ? ? 23.70 kg (52.3 lbs)
Form factor Base Station Base Station Base Station

Other features

Memories ? ? ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Military communication
Features ? ? ?
Accessories ? ? ?
MPN COLLINS-000032V-1 COLLINS-000651S-1 COLLINS-R-000392/URR