Amperex ecc83 quad set Holland12ax7a orange globe ribbed grey plates4 Amperex Holland ecc83 oe 12ax7a tubes, these are the Orange globe grey ribbed plate version. These tested at 66-68, 65-67, 65-67, 65-67 where a new tube should test 68-70 and the minimum good ...150.00

Amperex ecc83 quad set Holland 12ax7a orange globe ribbed grey plates Well matched very strong tubes [Expired]


no longer for sale

4 Amperex Holland ecc83 oe 12ax7a tubes, these are the Orange globe grey ribbed plate version. These tested at 66-68, 65-67, 65-67, 65-67 where a new tube should test 68-70 and the minimum good on my Eico tester is 45 the codes that I make out are 41H2- 41H3-41I1-42A2 these are tough to read so I hope these are accurate and the datee codes are the 16th and 30th weeks of 1974, I have sold tubes on Audiogon before but after the website changed I have been unable to give or receive feedback. Have rated thes -2 for cosmetics and -1 for age for a 7/10
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onearmrog 

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