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In Reply to: RE: My New NOS tubes are overheating I think posted by xti16 on December 22, 2014 at 17:12:10:
The type III was made with two different getter patches (a.k.a. "pills") - one was round and the other was square. EveAnna Manley called them types III and IV, but since the shape of the getter was the only (and very minor) difference I regard them all as type IIIs.
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Follow Ups
- RE: My New NOS tubes are overheating I think - Jim McShane 17:56:24 12/22/14 (3)
- RE: My New NOS tubes are overheating I think - xti16 17:59:20 12/22/14 (2)
- RE: My New NOS tubes are overheating I think - Jim McShane 19:25:00 12/22/14 (1)
- RE: My New NOS tubes are overheating I think - xti16 19:35:13 12/22/14 (0)