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Edwards: The Design of Television Receiving Apparatus
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01-12-2023, 07:07 AM
This shows just how poor pre-war valves were for TV applications. Not just the high frequency requirements but also the large percentage bandwidth. The EF50 was revolutionary. Often called "the valve that won the war".
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv
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Edwards: The Design of Television Receiving Apparatus - by Geordie McBoyne - 30-11-2023, 08:43 PM
RE: Edwards: The Design of Television Receiving Apparatus - by Mike Watterson - 30-11-2023, 10:26 PM
RE: Edwards: The Design of Television Receiving Apparatus - by ppppenguin - 01-12-2023, 07:07 AM
RE: Edwards: The Design of Television Receiving Apparatus - by BusyBee - 01-12-2023, 07:41 AM
RE: Edwards: The Design of Television Receiving Apparatus - by ppppenguin - 01-12-2023, 09:30 AM
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