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Desktop Shortwave receiver
Desktop Receiver
Prototype VHF Receiver

General

HAM bands ? ? ?
Freq. stability Below 10 MHz: 50 Hz/MHz Above 10 MHz: 20 Hz/MHz Both after 30 minutes warm-up ? ?
Tuning steps ? ? ?

Receiver

RX-range 0.48-30 MHz in 5 bands ? 19-165 MHz in 6 bands
Modulations AM   CW   - AM   CW  
Sensitivity AM: 5 µV
CM 1-2 µV
? ?
Selectivity 1.5 / 3.0 / 6.0 / 12.0 kHz selectable (-6 dB) ? ?
Filters 500 Hz switchable crystal filter ? ?
Receiver system ? ? Double conversion superheterodyne
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output 1 W ? ?

Transmitter

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

Connections

Antenna - - Clamps / screws
Impedance 70/80Ω 50Ω ?
Other - - -

Electrical

Power req. Mains (100-125 or 200-250 V AC) or external PSU ? Mains
Current RX 80 W ? ?
TX - - -

Physical

Manufactured Between 1957 and 1961 in Great Britain Between 19xx and 19xx in Brazil Between 1954 and 195x in Great Britain
Dimensions ? ? ?
Weight ? ? ?
Form factor Base Station Base Station Base Station

Other features

Memories ? ? ?
Usage Military communication Amateur / Ham radio operators Military communication
Features ? ? ?
Accessories ? ? ?
MPN EDDYSTONE-000730/4 DELTA-000309 EDDYSTONE-000760