[R-390] Re: 12BW4 substitute for 26Z5
Al Solway
[email protected]
Wed, 02 Jan 2002 20:35:32 -0500
Tom,
Thanks for coming back with your suggestion. I have a down load of an
article by Dexter Francis, N0YJL, describing the 12BW4 change in detail.
This is most likely the wa I will go. So thanks again.
Al
"Warren, W. Thomas" wrote:
>
> Al,
>
> You might consider replacing your 26Z5's with 12BW4's. I find the latter at
> about $3 (US) each at hamfests. I find that the voltage drops from 240 vdc
> with 115vac input to about 231 volts dc. No big deal there. There is some
> re-wiring needed, but not bad. The wiring for replacements has been
> described several times and if you really need the directions, I'll dig
> through my past e-mails and find them.
>
> I'm very satisfied with the changes I've made on a couple of 390A PS's.
>
> 73,
> Tom, W4PG