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Desktop Shortwave Transmitter
Desktop Shortwave Transmitter
Desktop Shortwave Transmitter

General

HAM bands 80m  40m  20m  15m  10m  160m  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 10-80 m 160-10 m 80/20/10 m
Modulations AM   CW   SSB   AM   CW   AM  
RF-output AM: 500 W, SSB: 1 KW, CW: 600 W AM: 100 W, CW: 130 W 30-60 W

Connections

Antenna - - -
Impedance ? ? ?
Other - - -

Electrical

Power req. Mains Mains Mains
Current RX - - -
TX ? ? ?

Physical

Manufactured Between 196x and 196x in USA Between 1952 and 19xx in USA Between 1952 and 19xx in USA
Dimensions ? ? 165 × 178 × 260 mm
(6.50 × 7.01 × 10.24 in)
Weight ? ? 6.80 kg (15.0 lbs)
Form factor Base Station Base Station Base Station

Other features

Memories ? ? ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? 10 x XTAL selector (VFO option), 2 x 6146 finals. 4 × XTAL selector (VFO option), 807 final.
Accessories ? ? ?
MPN E.F.-JOHNSON-INVADER-002000 E.F.-JOHNSON-VIKING-II E.F.-JOHNSON-VIKING-MOBILE