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HF Receiver
HF Transceiver
HF Antenna Tuner

General

HAM bands ? 80m  40m  20m  15m  10m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  10m 
Freq. stability ? ? ?
Tuning steps ? ? ?

Receiver

RX-range 0.15-0.5 MHz + 23 additional
500 KHz ranges between 0.5-30 MHz
80-10 m 3.5-30 MHz
Modulations AM   CW   SSB   AM   CW   SSB   All mode  
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range - 80-10 m 3.5-30 MHz
Modulations - AM   CW   SSB   All mode  
RF-output ? 150 W 200 / 2000 W

Connections

Antenna Hi-Z SO-239 SO-239
Impedance 50 Ω 50 Ω 50Ω
Other - - -

Electrical

Power req. 12V DC or mains Mains No power required
Current RX Max 210 mA @ 12 VDC (with dial lamps turned off) ? ?
TX - ? ?

Physical

Manufactured Between 19xx and 19xx in USA Between 1978 and 19xx Between 1979 and 1983 in USA
Dimensions 274 × 140 × 324 mm
(10.79 × 5.51 × 12.76 in)
273 × 140 × 365 mm
(10.75 × 5.51 × 14.37 in)
368 × 146 × 352 mm
(14.49 × 5.75 × 13.86 in)
Weight 8.20 kg (18.1 lbs) 7.30 kg (16.1 lbs) 6.80 kg (15.0 lbs)
Form factor Unknown Unknown Base Station

Other features

Memories ? ? ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ? ?
Accessories ? ? ?
MPN DRAKE-SPR-000004 DRAKE-TR-000004CW HEATHKIT-SA-002040