In Reply to: Re: "Glad you made up your mind... posted by John Chleapas on March 2, 2007 at 22:32:04:
IIRC, the 40k hour tube life is specified for the 300V plate, 60mA (57mA?) operating point; a classic operating point I believe, which is little used in these times of maximising power. Higher operating points (as in the DRD) will decrease tube life, relative to lower.Cheers
Raymond
Ultra-consumers: Spending money they do not have to buy things they do not need to impress people they do not like.
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Follow Ups
- WE 300B tube life - RC Daniel 23:53:36 03/02/07 (3)
- Re: WE 300B tube life - Paul Joppa 15:59:22 03/03/07 (0)
- Re: WE 300B tube life (also) - John Chleapas 10:30:51 03/03/07 (1)
- SS and tube rectification. - RC Daniel 12:44:42 03/03/07 (0)