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Desktop Shortwave Transmitter
Desktop VHF/UHF Scanner / receiver
Desktop Shortwave receiver

General

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

Receiver

RX-range - 137-174 / 406-512 MHz 0.05-30 MHz
Modulations - FM   AM   AM-sync   CW   SSB  
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? ? DSP
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range 10-80 m - -
Modulations CW   - -
RF-output 35 W ? ?

Connections

Antenna - - N-type
Impedance 50 Ω 50Ω 50/450Ω
Other - - -

Electrical

Power req. 13.8V DC 12V DC or mains Mains
Current RX - ? 35 W
TX ? - -

Physical

Manufactured Between 1978 and 19xx in USA Between 19xx and 19xx Between 19xx and 19xx in USA
Dimensions ? ? 482 × 133 × 508 mm
(18.98 × 5.24 × 20.00 in)
Weight ? ? 6.80 kg (15.0 lbs)
Form factor Base Station Base Station Base Station

Other features

Memories ? 10 channels in 1 bank(s) ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Military communication
Features ? ? ?
Accessories ? ? ?
MPN HEATHKIT-HX-001675 20-410 WATKINS-JOHNSON-HF-001000