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Desktop VHF Transmitter
Desktop Shortwave Linear Amplifier
Desktop Shortwave receiver

General

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

Receiver

RX-range - ? 1.2-40 MHz
Modulations - - AM   CW  
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range 80-10 m 3.5-30 MHz -
Modulations AM   CW   SSB   AM   CW   SSB   -
RF-output SSB/CW: 90 W, AM: 35 W SSB/CW: 1000 W, AM: 800 W (both input) ?

Connections

Antenna - - -
Impedance 50Ω 50/500Ω ?
Other - - -

Electrical

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

Physical

Manufactured Between 1956 and 1959 in USA Between 1958 and 196x in USA Between 1936 and 1936 in USA
Dimensions 533 × 292 × 420 mm
(20.98 × 11.50 × 16.54 in)
500 × 750 × 840 mm
(19.69 × 29.53 × 33.07 in)
?
Weight 27.70 kg (61.1 lbs) 57.00 kg (125.8 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 VFO ? ?
Accessories ? ? ?
MPN E.F.-JOHNSON-PACEMAKER E.F.-JOHNSON-VIKING-THUNDERBOLT HAMMARLUND-SP-000010S