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Desktop Shortwave receiver
Desktop Shortwave receiver
Desktop Shortwave receiver

General

HAM bands ? 6m  ?
Freq. stability ? ? ?
Tuning steps ? ? ?

Receiver

RX-range 480 kHz - 30 MHz in five bands 0.48-30.6 MHz 0.15-23 MHz
Modulations AM   CW   AM   SSB   AM   CW  
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system Single Conversion Superheterodyne, 15 tubes Single conversion superheterodyne ?
IF-freqs. ? 450 kHz ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range - - -
Modulations - - -
RF-output ? ? ?

Connections

Antenna - Clamps / screws -
Impedance 50 Ω ? 50 Ω
Other - - -

Electrical

Power req. Mains Mains ?
Current RX 80 W ? ?
TX - - -

Physical

Manufactured Between 1952 and 1962 in Great Britain Between 1955 and 1961 in Great Britain Between 1957 and 1961 in USA
Dimensions 426 × 222 × 381 mm
(16.77 × 8.74 × 15.00 in)
? ?
Weight 21.30 kg (47.0 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 • ¼" Head. Jack • S-Meter • Rack Handles • Calibrator 100 kHz • RF Gain • BFO ±3 kHz • Mute • 140:1 Tune Ratio • Standby • NL • Dial Lamp • Dimmer (back panel) • AVC ON/OFF • Flywheel Tuning ? ?
Accessories ? ? ?
MPN EDDYSTONE-000680X EDDYSTONE-000840/A NATIONAL-COMPANY-NC-000066