7 RCA 6CD6 6CD6G 6CD6GA Vacuum Tubes Valves NOS-Testing Lot Of Seven Gebraucht BT This Cunningham narrow bottle 25Z5

This Cunningham narrow bottle 25Z5 tube was tested on our Paul Hart-calibrated TV7/U for emissions

This matched pair of RCA black plate triple mica 6CL6 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

46 and 54 where minimum (65%) is 45

Five are 6S4As and one is a 6S4

7 RCA 6CD6 6CD6G 6CD6GA Vacuum Tubes Valves NOS-Testing Lot Of Seven Gebraucht BT This Cunningham narrow bottle 25Z5These seven new old stock, new in box (one total) new old stock testing (six total) RCA 6CD6G and 6CD6GA tubes tested as follows on our Paul Hart calibrated TV7 U: 65, 65, 66, 66, 70, 72 and 88 where minimum (65%) is 33 and 100% is 50. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY