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Desktop Shortwave receiver
Desktop Shortwave receiver

General

HAM bands ? ?
Freq. stability ? ?
Tuning steps ? ?

Receiver

RX-range 0.5-32 MHz 0.3-18 MHz
Modulations AM   CW   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 - -
Modulations - -
RF-output ? ?

Connections

Antenna - -
Impedance 50 Ω 50 Ω
Other - -

Electrical

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

Physical

Manufactured Between 195x and 195x in USA Between 193x and 194x in USA
Dimensions 283 × 293 × 352 mm
(11.14 × 11.54 × 13.86 in)
?
Weight 23.70 kg (52.3 lbs) 27.25 kg (60.1 lbs)
Form factor Base Station Base Station

Other features

Memories ? ?
Usage Military communication Amateur / Ham radio operators
Features ? ?
Accessories ? ?
MPN COLLINS-R-000392/URR NATIONAL-COMPANY-NC-000156