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Desktop Shortwave receiver
Desktop Shortwave receiver
HF Receiver

General

HAM bands 160m  80m  40m  20m  15m  10m  80m  40m  20m  15m  10m  ?
Freq. stability ? ? ?
Tuning steps ? ? ?

Receiver

RX-range 10-160 m 10-80 m 0.15-0.5 MHz + 23 additional
500 KHz ranges between 0.5-30 MHz
Modulations AM   FM   CW   AM   CW   USB   LSB   AM   CW   SSB  
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system 15 tubes ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range - - -
Modulations - - -
RF-output ? ? ?

Connections

Antenna - - Hi-Z
Impedance ? 50 Ω 50 Ω
Other - - -

Electrical

Power req. Mains Mains 12V DC or mains
Current RX ? ? Max 210 mA @ 12 VDC (with dial lamps turned off)
TX - - -

Physical

Manufactured Between 1951 and 195x in USA Between 19xx and 19xx in USA Between 19xx and 19xx in USA
Dimensions 558.8 × 317.5 × 337.82 mm
(22.00 × 12.50 × 13.30 in)
374 × 169 × 292 mm
(14.72 × 6.65 × 11.50 in)
274 × 140 × 324 mm
(10.79 × 5.51 × 12.76 in)
Weight 31.75 kg (70.1 lbs) 9.00 kg (19.9 lbs) 8.20 kg (18.1 lbs)
Form factor Base Station Base Station Unknown

Other features

Memories ? ? ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ? ?
Accessories ? ? ?
MPN COLLINS-000075A-2 COLLINS-000075S-3A DRAKE-SPR-000004