(TWICE TESTED;. 2nd)TUBES ARE NOT USABLE UNLESS AUDIO TESTED WITH NO HUM and NON-MICROPHONIC USING MODIFIE D DYNACO PAS 3 & TUBE OTL. TUBE1) 50/50 & 5.1/5.3 ma.
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The high power 5751 are premium 12ax7 ecc83 w/ slightly less gain, introduced in 1949, as military spec + industrial grade. originally designed for aviation, the costly 5751 design is more rugged + less prone to microphonics, w/ higher power 175ma.
eBay
The high power 5751 = premium 12ax7 ecc83 w/ slightly less gain, introduced in 1949, as military spec + industrial grade. originally designed for aviation, the costly 5751 design is more rugged + less prone to microphonics, w/ higher power 175ma.
eBay
The high power 5751 are premium 12ax7 ecc83 w/ slightly less gain, introduced in 1949, as military spec and industrial grade. popular alternative to tungsol / hp command / cbs hytron / general electric, rare 1957 production, authentic rca triangle △ base.
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Actul pictures. Used e83cc one tube.
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We will help you to find what you are looking for by searching all over Japan.
eBay
The high power 5751 are premium 12ax7 ecc83 w/ slightly less gain, introduced in 1949, as military spec and industrial grade. audiophile crown jewel military edition 5751 ~ known for their treble, balance, discreet bass, and neutral sound reproduction.
eBay
The high power 5751 is a premium 12ax7 ecc83 sub w/ less gain, introduced in 1949 as military spec and industrial grade. originally designed for aviation, the costly rugged 5751 design is less prone to microphonics, w/ higher power 175ma.
eBay