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Type C Form A early

Type C Form A ; BTH B.T.H., British (ID = 2384448) Crystal Type C Form A ; BTH B.T.H., British (ID = 2384447) Crystal
Type C Form A ; BTH B.T.H., British (ID = 2384449) Crystal Type C Form A ; BTH B.T.H., British (ID = 2161530) Crystal
Type C Form A ; BTH B.T.H., British (ID = 2161531) Crystal Type C Form A ; BTH B.T.H., British (ID = 2161529) Crystal
Type C Form A ; BTH B.T.H., British (ID = 52447) Crystal Type C Form A ; BTH B.T.H., British (ID = 122899) Crystal
Type C Form A ; BTH B.T.H., British (ID = 122900) Crystal Type C Form A ; BTH B.T.H., British (ID = 187866) Crystal
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Type C Form A ; BTH B.T.H., British (ID = 2384448) Crystal
BTH B.T.H., British: Type C Form A [Crystal] ID = 2384448 1400x1388
Select picture or schematic to display from thumbnails on the right and click for download.
For model Type C Form A early, BTH (B.T.H.), British Thomson-Houston Co, Ltd.:
Collection privée (réf.: 499, 1582)
 
Country:  Great Britain (UK)
Manufacturer / Brand:  BTH (B.T.H.), British Thomson-Houston Co, Ltd.
Year: 1922 Category: Detector-Radio (Crystal or diode, without tubes/transistors)
Main principle Crystal or Solid State Detector
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Type C Form A [early] - BTH B.T.H., British Thomson-
Material Wooden case
Shape Tablemodel, slant panel.
Dimensions (WHD) 11.4 x 8 x 5.2 inch / 290 x 203 x 132 mm
Notes

BBC/PMG stamp; GPO No.106; Crystal changeover switch permit to select one of two independant crystals; LW-coils available;

Receivers from the earliest production run have the raised letters "BTH" moulded in the knobs.

Net weight (2.2 lb = 1 kg) 2.7 kg / 5 lb 15.2 oz (5.947 lb)
Collectors' prices  
External source of data Konrad Birkner
Source of data Radio! Radio!

Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.



All listed radios etc. from BTH (B.T.H.), British Thomson-Houston Co, Ltd.
Here you find 31 models, 25 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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