12AX7/ECC83
WE 5755 (with getter version) price is US$40/pc 5755 to 12AX7 adapter included (plastic for TU-8600S, metal for Sunvalley SQ1616/PRE1616)
Raytheon / Western Electric JW-5755 / 420A
https://flic.kr/p/2jcdfKQ
RCA - Clear TOP 12AU7 /ECC82(USA Year 60s) $36
https://flic.kr/p/2jceRMY
MULLARD 12Au7/ECC82 (Great Britain Year 60s/80s) $75
https://flic.kr/p/2jceRN9
Expaination about Mullard 12AU7
https://www.effectrode.com/news/vin...significant event,colour print on their tubes.
WE 5755 (with getter version) price is US$40/pc 5755 to 12AX7 adapter included (plastic for TU-8600S, metal for Sunvalley SQ1616/PRE1616)
Raytheon / Western Electric JW-5755 / 420A
https://flic.kr/p/2jcdfKQRCA - Clear TOP 12AU7 /ECC82(USA Year 60s) $36
https://flic.kr/p/2jceRMYMULLARD 12Au7/ECC82 (Great Britain Year 60s/80s) $75
https://flic.kr/p/2jceRN9Expaination about Mullard 12AU7
https://www.effectrode.com/news/vin...significant event,colour print on their tubes.
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