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In Reply to: KT90 is mind blowing! Good heavens this tube rocks! posted by DevoX on November 7, 2002 at 17:53:14:
Does anyone know how long these tubes last. I have them in an amp made probably 1992-1993 and have been wondering if they are about to run out anytime soon.
What signs should I be looking out for to suggest that these tubes are due for replacement?
Thanks.
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Follow Ups
- Re: KT90 is mind blowing! Good heavens this tube rocks! - Ryan 01:32:12 11/08/02 (5)
- Re: KT90 is mind blowing! Good heavens this tube rocks! - DevoX 05:46:42 11/08/02 (4)
- Operational life is highly variable... - mb-de 07:37:19 11/08/02 (3)
- KT90 was NOT based on the EL519 - Vanimal Manley 10:31:34 11/08/02 (2)
- Re: KT90 was NOT based on the EL519 - artto 16:12:22 11/16/02 (0)
- Korrigendum - or 'Tooling' ... - mb 12:41:00 11/11/02 (0)