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680 680X prototype

680 680X; Eddystone, (ID = 1334776) Commercial Re
 
680 680X; Eddystone, (ID = 1334778) Commercial Re
 
680 680X; Eddystone, (ID = 1334780) Commercial Re
 
680 680X; Eddystone, (ID = 1334781) Commercial Re
 
680 680X; Eddystone, (ID = 1334782) Commercial Re
 
680 680X; Eddystone, (ID = 1334784) Commercial Re
 
680 680X; Eddystone, (ID = 1334787) Commercial Re
 
680 680X; Eddystone, (ID = 1334774) Commercial Re
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680 680X; Eddystone, (ID = 1334776) Commercial Re
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Country:  Great Britain (UK)
Manufacturer / Brand:  Eddystone, Birmingham
alternative name
 
Stratton & Co.Ltd.; Birmingham
Year: 1947 Category: Commercial Receiver (may include amateur bands)
Main principle Superhet with RF-stage; ZF/IF 450 kHz
Wave bands Broadcast plus more than 2 Short Wave bands.
Details
Power type and voltage Alternating Current supply (AC) / 110, 200, 230 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: 680 680X [prototype] - Eddystone, Birmingham
Material Metal case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 426 x 222 x 254 mm / 16.8 x 8.7 x 10 inch
Notes Communications receiver covering 480 kHz - 30,5 MHz in five bands, AM, CW (BFO).
This prototype presented at Radiolympia Exhibition proved to generate too much heat and reappeared in 1949, headphone socket on front panel.
Source of data Shortwave Receivers - Past & Present (3rd ed.)
Mentioned in Eddystone User Group: Quick Reference Guide

Model page created by Martin Bösch. See "Data change" for further contributors.



All listed radios etc. from Eddystone, Birmingham
Here you find 235 models, 88 with images and 34 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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