Sylvania6550used4 new welded plate sylvania 6550 tubesI have 4 new Sylvania 6550 tubes that was built for ram tube services many years ago and then ram tube works screened them and put there labels on them and packaged them.These are very premium 6550...349.99

4 new welded plate sylvania 6550 tubes [Expired]


no longer for sale

I have 4 new Sylvania 6550 tubes that was built for ram tube services many years ago and then ram tube works screened them and put there labels on them and packaged them.These are very premium 6550 tubes and awesome sounding.This listing is for 1 quad and I have 3 quads identical and can list the other 2 if you need more.These tubes test in the high 70s on my tv7 where 44 is the minimum good and new is 60 to 62 
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