HW-7 finals?

Gerald D'Entremont cdent at TENET.EDU
Thu Oct 2 10:33:37 EDT 1997


Az0th wrote:
>
> Hiyall,
>
> I've got an unmodified (!) HW-7 with blown finals. They're MPSU05 NPN
> TO-220 style power transistors. Can anyone here suggest an appropriate
> modern replacement part?
>
> Tnx es 73 de KF4FJH - RF Buchanan

RF:
        Don't know that this helps ur situation at all, but KH6IJS suggested
subbing an ECG 488 for the 2N4427 in the HW-8 (as reprinted in WB8VGE's
HW-
handbook, who added an editoral aside to try subbing the final from an
old
CB radio).
        I'm still seeking a HW-7 manual copy, sans construction details, if
anyone has one. Postage, copy expense and soda water monies cheerfully
re-imbursed.

73, Gerald  W5BA
cdent at tenet.edu

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