Tubes

36MC6

39 or 44 or 39/44 or VT49

39or 44 or VT49 #1 Used, test at least 104% of min for a good tube. C1078

40KG6A.

42 ST #1+ USED, test over 150% of minimum value. Guaranteed

43 ST shape .

46 ST shape .

48 ST.

50A5 .

50C5 or / HL92 or 5152