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LF Communication Receiver 850/4 (S850/4)

Country:  Great Britain (UK)
Manufacturer / Brand:  Eddystone, Birmingham
alternative name
 
Stratton & Co.Ltd.; Birmingham
Year: 1965–1972 Category: Commercial Receiver (may include amateur bands)
Valves / Tubes 10: 6BA6 6AJ8 6BA6 6BA6 6AL5 6AU6 6AT6 6AM5 6BE6 5Z4G 0D3
Main principle Superhet with RF-stage; ZF/IF 720 kHz
Wave bands Wave Bands given in the notes.
Details
Power type and voltage Alternating Current supply (AC) / 110, 200, 230 Volt
Loudspeaker - For headphones or amp.
Power out 1 W (unknown quality)
from Radiomuseum.org Model: LF Communication Receiver 850/4 - Eddystone, Birmingham
Material Metal case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 430 x 222 x 381 mm / 16.9 x 8.7 x 15 inch
Notes VLF communications receiver covering 10 - 600 kHz in 6 bands (10-20, 19-40, 40-85, 80-160, 150-310, 300 - 600 kHz), AM, CW (BFO).
S-meter, CW audio filter, bandwidth 0,4 / 1,5 / 6 kHz; 8 crystal controlled presets.
Used for maritime and submarine communications surveillance, 200 sets produced.
Net weight (2.2 lb = 1 kg) 22.6 kg / 49 lb 12.5 oz (49.78 lb)
Price in first year of sale 312.00 GBP
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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