Both types appear on the obsolete tubes list for the TC-1 on BAMA (http://bama.sbc.edu). I think (but can't swear) that the TC-1 and TC-2 are internally identical.
Bill
:hey guys, does anybody know where i can find the settings for testing 75 & 43 type tubes on a tc-2? It isnt on the roll chart ,and i cant find anything on the web. Thanks for any help at all!!
Chad,
#43:
Type: 3. Fil: 25, Plate: 31, Top: B,C,D, Bottom: E,F
#75:
Type: 1, Fil: 6.3, Plate: 38, Top: C, Bottom: E,F
also for #75 same as above except try Top: D.
Nick