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Communications receiver
Desktop VHF receiver
HF Receiver

General

HAM bands ? 2m  ?
Freq. stability ≤ 0.5 % Drift less than 0.003 of 1% per °C and less than 0.003 of 1% for a 5% mains voltage change ?
Tuning steps ? ? ?

Receiver

RX-range 480-165 kHz / 1.7-4.5 / 4.5-12 / 12-32 MHz 19-165 MHz in 6 bands 0.5-30.5 MHz in 30 bands
Modulations AM   CW   AM   FM   W-FM   CW   AM   CW   SSB   FSK  
Sensitivity ? Better than 5 µV (S/N 15 dB) ?
Selectivity ? AM/CW: 50 kHz @ -40 dB
N-FM: 80 kHz @ -40 dB
W-FM: 175 kHz @ -40 dB
?
Filters ? ? ?
Receiver system Double conversion superheterodyne Single conversion superheterodyne Double conversion superheterodyne
IF-freqs. ? 5.2 MHz ?
Image rejection ? ? ?
Audio output External speaker or headphones required 2.5 W ?

Transmitter

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

Connections

Antenna Clamps / screws - Clamps / screws
Impedance 70/80Ω 72Ω 50Ω
Other - - -

Electrical

Power req. Mains (110 / 200-220 / 230-250 V AC) Mains (110 / 200-240 V AC) Mains
Current RX ? 90 VA Max 100 W
TX - - -

Physical

Manufactured Between 1950 and 195x in Great Britain Between 1963 and 196x in Great Britain Between 1964 and 196x in Great Britain
Dimensions ? 425 × 222 × 346 mm
(16.73 × 8.74 × 13.62 in)
483 × 222 × 400 mm
(19.02 × 8.74 × 15.75 in)
Weight ? 23.60 kg (52.1 lbs) 40.00 kg (88.3 lbs)
Form factor Base Station Base Station Base Station

Other features

Memories ? ? ?
Usage Military communication Amateur / Ham radio operators Amateur / Ham radio operators
Features BFO
S-meter socket for Cat. No. 669
? ?
Accessories ? ? ?
MPN EDDYSTONE-000750 EDDYSTONE-000770R-MK.-II EDDYSTONE-000880/3