AYON AUDIO AMPLIFIER UPGRADE REPLACEMENT SYLVANIA 6SJ7GT
A LOW COST WAY FOR A WONDERFUL MUSICAL UPGRADE FOR AYON AUDIO AMPLFIERS BY CHANGING THE BLACK METAL RUSSIAN 6SJ7 TUBES THAT COME AS STANDARD IN AYON AMPS TO NOS USA MADE VINTAGE SYLVANIA 6SJ7GT ...GT = GLASS TUBESYLVANIA 6SJ7GT USA MADE PACK OF 5 X NEW OLD STOCK TESTED VINTAGE VALVESPACK OF FIVE NOS TESTED MATCHED 6SJ7GT TUBES STILL IN THEIR FACTORY SLEEVES FOUR TO US...
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Ultra-Rare TAKATSUKI TA-300B Triode Power Tubes: Matche...
TAKATSUKI TA-300B: New-In-Box; Black Base Edition; Made in Japan TSUKI-81942MSRP: $2,500.00 USD/Per Pair pcX Price: $1,999.99 USD/Per Pair 20% Off Retail The TAKATSUKI TA-300B is an ultra-rare vacuum tube that offers top of its class resolution and fullness. It features the same performance as the best old Western Electric, but...
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HICKOK 539C Tube Tester
HICKOK 539C TUBE TESTER WITH MANUALS This is in SUPERB Condition, like new factory original. Works tests tubes but likely needs a calibration or some small stuff and it would likely be the finest example to be found ANYWHERE ! Many Audiophiles and Tube experts prefer this mode to virtually a...
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