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Desktop Shortwave Transmitter
Mobile Shortwave Transmitter

General

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

Receiver

RX-range - -
Modulations - -
Sensitivity ? ?
Selectivity ? ?
Filters ? ?
Receiver system ? ?
IF-freqs. ? ?
Image rejection ? ?
Audio output ? ?

Transmitter

TX-range 80-10 m 80 / 40 / 20 / 15 / 10 m
Modulations AM   CW   SSB   CW  
RF-output AM: 250 W, SSB: 250 W, CW: 300 W 90 W

Connections

Antenna - -
Impedance ? 50Ω
Other - -

Electrical

Power req. Mains External PSU (500-600V DC @ 100 mA; 6.3 V @ 4.7 A or 12.6 V @ 2.35 A AC/DC)
Current RX - -
TX ? ?

Physical

Manufactured Between 1956 and 1963 in USA Between 195x and 196x in USA
Dimensions 530 × 290 × 420 mm
(20.87 × 11.42 × 16.54 in)
308 × 155 × 254 mm
(12.13 × 6.10 × 10.00 in)
Weight 33.00 kg (72.8 lbs) 7.00 kg (15.4 lbs)
Form factor Base Station Mobile

Other features

Memories ? ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators
Features XTAL and VFO ?
Accessories ? ?
MPN E.F.-JOHNSON-VIKING-000500 HEATHKIT-MT-000001-'CHEYENNE'