Restoring Old Radios & Televisions
Decoding Valve, Transistor and CRT Numbers
Note that at least three, entirely different, series of valve designations begin with the letters VT (US Signal Corps, British Royal Air Force and British Post Office). This can be a major source of confusion, although not if you know the source of the device in question.
The following pages are located on other websites
The
Buyer's Guide has now moved to the excellent Radiocraft site at
http://www.radiocraft.co.uk/directory/directory.htm
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