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Re: Are you sure about your substitution???

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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  • Re: Are you sure about your substitution??? - kyle 14:46:35 09/02/03 (1)


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