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Valves for sale from the Signals Museum |
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Be sure to read the page about Testing, Pricing and Shipping Please be careful not to order more than we have. |
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Valve identity: 6X4 Valve type: Double diode rectifier Used available: 3, Price each: £7.50 Possible equivalents (but please check for yourself). EZ90, CV493, U78, QA2407, CV4005. |