Sylvania 6SN7GT Three holes plate Bad Boy Matching pair
On sale is a matching pair of used vintage Sylvania 6SN7GT Bad Boy electronic tubes. Both tubes have same structures with three holes plates. Both tubes are dated 226. These three holes plate Bad Boy are one of the best in the 6SN7GT family. Tubes are just tested by a TV-2C/U tube tester, reading...
On sale is a matching pair of used vintage Sylvania 6SN7GT Bad Boy electronic...
