I have 4 Proffesionally matched/Tested ( pairs ) 12bh7a tubes. ( 3 nos and one pair aprox 20 hours use )
Origianl Boxes with all exc. Logos..test # on boxes...
2 pair of NOS...Sylvania . ( 1 pair is cryo'd pair ) 1-2 hours in system quality test 0nly.
1 Pair of NOS - RCA grey plates 1-2 hours In system quality test only...
1 pair GE aprox 20 hours use....
$ 40 per pair ..all 4 pairs $125 plus shipping ...........jazz4tunes@aol.com
I will consider trades for pairs of..12at7,12ax7,or 12bh7a RCA black plates..of equal value.
