E.F. Johnson Viking Thunderbolt

Desktop Shortwave Linear Amplifier

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Same as the E.F. Johnson Desk Kilowatt but without the desk.

General characteristics

HAM bands
?
Frequency stability
?
Tuning steps
?

Transmitter

TX-range
3.5-30 MHz
Modulations
AM   CW   SSB  
RF-Output
SSB/CW: 1000 W, AM: 800 W (both input)

Connections

Antenna
-
Impedance
50/500Ω
Other
-

Electrical

Power requirements
Mains
Current drain RX
?
TX
?

Physical

Manufactured
Between 1958 and 196x in USA
Dimensions (w×h×d)
500 × 750 × 840 mm (19.69 × 29.53 × 33.07 in)
Weight
57.00 kg (125.8 lbs)
Form factor
Base Station

Other features

Memories
?
Usage
Amateur / Ham radio operators
Features + options
?
Accessories
?
MPN
E.F.-JOHNSON-VIKING-THUNDERBOLT

Manuals, diagrams and brochures

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