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Desktop HF/VHF Receiver
HF Receiver
Desktop HF/VHF Transmitter

General

HAM bands 80m  40m  20m  15m  6m  10m  ? 80m  40m  20m  15m  6m  10m 
Freq. stability ? ? ?
Tuning steps ? ? ?

Receiver

RX-range 160-6 m 0.54-20 MHz in five bands
(0.54-1.16 / 1.16-2.5 / 2.5-5 / 5-10 / 10-20 MHz)
-
Modulations AM   CW   SSB   AM   CW   -
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range - - 10-80m / 6m / 2m
Modulations - - CW  
RF-output ? ? 50 W (input)

Connections

Antenna SO-239 + Clamps / screws Clamps / screws Clamps / screws
Impedance 50 Ω 100 Ω 50/500 Ω
Other - - -

Electrical

Power req. Mains Separate PSU Mains
Current RX 120W ? -
TX - - ?

Physical

Manufactured Between 1962 and 1968 in USA Between 1939 and 1945 in USA Between 194x and 194x in USA
Dimensions 483 × 267 × 330 mm
(19.02 × 10.51 × 12.99 in)
? 203 × 305 × 203 mm
(7.99 × 12.01 × 7.99 in)
Weight 17.25 kg (38.1 lbs) 33.00 kg (72.8 lbs) 8.20 kg (18.1 lbs)
Form factor Base Station Unknown Base Station

Other features

Memories ? ? ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ? ?
Accessories ? ? ?
MPN HAMMARLUND-HQ-000170A HAMMARLUND-SPR-000210-X HARVEY-WELLS-TBS-000050B-(BANDMASTER-JUNIOR)