FM Crystal radio FM dETECTOR RADIO. fm trf rIGONDA. vega hf receiver ShortWave transceiver tuner. Saba Breisgau Saba automatic tuner. Blackburn factory / 1964 --- 14mm Balanced Ladder plates.
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WATHEN CRYOTONE 12AX7. RATHEON 12AU7. AMPEREX BUGLE BOY 7025. MULLARD 5751 w/original box. MULLARD 12AT7. BEJING 12AX7. SYLVANIA 12AX7. Also includes a pair of 50’s RCA 6k6 tubes if you happen to have a Fender reverb unit.
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Greetings vintage vacuum tube equipment owners, vintage audio enthusiasts and vacuum tube collectors ! Want something special for your favorite tube amp or pre-amp ? For your consideration a highly sought after Mullard 12AX7 dual triode vacuum tube made in Great Britain 🇬🇧 . It has manufacturing codes of mC1 and B7C indicating it was manufactured at Mullards renowned Blackburn plant. It was tested on a TV-7 D/U tester with the following results. Where a reading of 32 is the minimum for a “good” tube and 49 would be considered “as new” this tube tested 39 / 38 . Please look closely at the attached images ! They are an important part of the description and help provide a good idea as to the condition of these tubes.
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mullard from fisher preamp, test good, 875 is min.
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Very Rare Mullard ECC83 / 12AX7,1600, 1954 Valve/Vacuum Tube -AVO Tested. Blackburn manufacture with F4, 1600 June 1954 date code.Long plate, square getter. Lettering very good. Tested in amp and it's lush and dynamic, noise free.
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🔹Genuine Mullard Quality: Highly sought-afterCV4004 / M8137 / 12AX7 box plate valve tube, ideal for audio, hi-fi, and guitar amplifier applications. Perfect for collectors and enthusiasts looking for authentic British-made quality.
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It’s been said that the Mullard sound can be most likened to a warm British jacket of the finest tweed. And I like how Mullard tubes sound, too. Enticingly intimate and warm, almost sweetly so, it’s always a close, handsy dance when listening to a Mullard.
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Price is for a matched pair. 10 pairs available.
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