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4x RCA Clear Top 12AU7A Audio Vacuum Tube Tested
Price:
$14.99
+ US $5.75 shipping
Returns:
Condition:
YOU ARE BUYING THE PAIR OF USED GRAY PLATE VACUUM TUBES BY RCA SHOWN IN MY PICTURES. Tubes tested on my Sencore Mighty Mite VII-TC 162 tube tester which has a range of 1--120 for emissions. ( 70--120 is a good reading for emissions ).