Rare RCA MARCONI smoke glass6sn7gt Here is a rare RCA marconi 6sn7gt smoke glass matched pair. Both test as very strong, TV7 test 98/94 and 96/98 were 50/50 is good or 65% and most of new test 89/89. Will pack this for war zone. ...60.00
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Rare RCA MARCONI smoke glass 6sn7gt test NOS matched tube pair [Expired]
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Member since September 2014
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