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In Reply to: Are you sure about your substitution??? posted by vrogers3 on September 2, 2003 at 14:14:16:
Thanks for the reply. The 5v4's and 5R4wgb's are directly heated but all three types have high enough voltage ratings to use in this circuit and I have other 5AR4's that I have used in the past with no problem.
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Follow Ups
- Re: Are you sure about your substitution??? - kyle 14:46:35 09/02/03 (1)
- JJ 5AR4 mis-wired - steve oda 19:02:20 09/05/03 (0)