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Desktop HF/VHF Transmitter
Mobile Shortwave receiver
Desktop Shortwave receiver

General

HAM bands 80m  40m  20m  15m  6m  10m  80m  20m  15m  11m (CB)  10m  ?
Freq. stability ? ? ?
Tuning steps ? Continuous ?

Receiver

RX-range - 0.55-32 MHz in 5 bands 0.18-30 MHz
Modulations - AM   CW   SSB   AM   SSB  
Sensitivity ? Broadcast band: 10 µV (10 dB SN)
Short wave bands: 2 µV (10 dB SN)
?
Selectivity ? ± 3 kHz (-6 dB) ?
Filters ? - ?
Receiver system ? Single conversion superheterodyne ?
IF-freqs. ? 455 kHz ?
Image rejection ? ? ?
Audio output ? 400 mW ?

Transmitter

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

Connections

Antenna Clamps / screws Clamps / screws + Built-in telescopic -
Impedance 50/500 Ω 50Ω 50 Ω
Other - - -

Electrical

Power req. Mains 12 V DC or 6 × C cells Mains
Current RX - 35 mA ?
TX ? - -

Physical

Manufactured Between 194x and 194x in USA Between 196x and 196x in USA Between 1966 and 1971 in USA
Dimensions 203 × 305 × 203 mm
(7.99 × 12.01 × 7.99 in)
305 × 175 × 254 mm
(12.01 × 6.89 × 10.00 in)
370 × 160 × 280 mm
(14.57 × 6.30 × 11.02 in)
Weight 8.20 kg (18.1 lbs) 9.00 kg (19.9 lbs) 8.50 kg (18.8 lbs)
Form factor Base Station Mobile Base Station

Other features

Memories ? None ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ? ?
Accessories ? ? ?
MPN HARVEY-WELLS-TBS-000050C-(BANDMASTER-SENIOR) HEATHKIT-GC-000001 'MOHICAN' HEATHKIT-GR-000054