Quote from a popular online tube dealer:"JRC5814A JAN RCA blackplate, Premium industrial grade 12AU7, JAN military grade. Excellent 1950s military blackplate tubes, will last a very long time in use. 1950s RCA blackplate quality, great pairs of rare vintage tubes! SINGLE TUBES ARE $35.00 EACH. $80.00 per pair." The RCA and GE mil-spec tubes are some of the finest tubes made in the US. I now have 9 of these fine tubes available for sale. . Quad with fair to good logos.
Tested 87/88 87/88 88/88 88/88 where 70 is the minimum good score
$60 for the quad Pair 1 with no logos
Tested 88/88 88/88 where 70 is the minimum good score
$20 for the pair SOLD Pair 2 with fair to good logos and matching 59 04 dates
Tested 85/85 86/84 where 70 is the minimum good score
$30 for the pair SOLD Pair 3 with partial logos
Tested 84/84 86/85
$25 for the pair Trio with no logos and lower scores
Tested 85/85 81/82 82/80 where 70 is the minimum good score
$20 for the trio Or you can snag all 9 for $85.
Payment by PayPal or USPS Money Order with shipping to USA only. Pictures available by request or whenever I get caught up. Feel free to ask questions. Thanks for looking.
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