Tubes Asylum

My RCA tube books are all packed up, but further internet searches seem

216.67.56.84

alaskahiatt

In Reply to: RE: I have a Fisher X-100C with 7868 power tubes and also have a TV-7 tester. posted by alaskahiatt on May 17, 2023 at 23:09:05

to indicate the 7868 and 7591 tubes are the same with the exception of the base and the glass envelope. So, can I use the test data for the 7591 to test the 7868? Thanks.

Follow Ups:

RE: My RCA tube books are all packed up, but further internet searches seem - Jim McShane 12:51:46 05/21/23 (1)
Yes, use the 7591A data.
- Thank you, thank you, thank you. nt - alaskahiatt 15:07:08 05/21/23 (0)
  nt
That appears to be the case (nt) - Chip647 06:21:36 05/18/23 (0)

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