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Desktop Shortwave Transmitter
Desktop Shortwave Transmitter
Desktop Shortwave receiver

General

HAM bands 160m  80m  40m  20m  15m  10m  80m  40m  20m  15m  10m  ?
Freq. stability ? ? ?
Tuning steps ? Continuous ?

Receiver

RX-range - - 0.6-30 MHz in 5 bands
Modulations - - CW  
Sensitivity ? ? ≥ 2 µV
Selectivity ? ? 5 kHz
300 Hz with optional crystal filter
Filters ? ? ?
Receiver system ? ? Superheterodyne
IF-freqs. ? ? 450 kHz
Image rejection ? ? ?
Audio output ? ? 3 W

Transmitter

TX-range 160-10 m 10-80 m -
Modulations AM   CW   SSB   -
RF-output CW: 115 W, AM: 100 W 80 W ?

Connections

Antenna - - -
Impedance ? ? 70Ω
Other - - -

Electrical

Power req. Mains Mains Mains
Current RX - - 65 W
TX ? ? -

Physical

Manufactured Between 1949 and 1952 in USA Between 19xx and 19xx in Italy Between 1946 and 194x in Great Britain
Dimensions 530 × 285 × 380 mm
(20.87 × 11.22 × 14.96 in)
? 426 × 222 × 254 mm
(16.77 × 8.74 × 10.00 in)
Weight ? ? ?
Form factor Base Station Base Station Base Station

Other features

Memories ? None ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features 11 tubes ? Noise limiter
S-meter
Accessories ? ? ?
MPN E.F.-JOHNSON-VIKING-I GELOSO-G000004/225 EDDYSTONE-000504