Stone Vintage Radio Museum - Antique Radios, Wireless, Crystal Sets, Tubes, and Valves

EL34 6CA7 Audio Tubes Pairs Quads for sale. EL34 6CA7 tubes individuals, pairs, or matched quads. Many, but not all, are used tubes but all test very strong on a calibrated TV7 tester. Tubes by Russian, German, English, and USA makers.
What EL34 tubes I have varies from time to time but at the beginning of 2016 I have the following quads. The price is for all four tubes:
Sylvania fat tubes $345,
RCA fat tubes $325,
Groove Tubes $125
, Mullards both single and double halos $360-$450,
National (E. German) $125,
Email me and I can give test results.

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