[Boatanchors] 5V4 solid state rectifiers?
Eugene Hertz
ehertz at tcaf.org
Mon Feb 6 11:47:25 EST 2006
Does anyone have any recommendations/advice on any commercially-made solid state replacement for 5V4? Seems the three I listed below are not familiar to the folks on the list.
Thanks
Eugene
----------
>Hello all,
>
>I was looking into various solid state replacements for the 5V4 rectifier in
>my (newly acquired) collins 51J4. I've come across 3 of particular interest
>and wanted to solicit feedback from anyone who has experience with any of
>them (extra points given to experience on a 51J4.
>
>1. Peter Dahl RECT015000 $8 can be seen 8th item down on
><http://pwdahl.com/cgi-bin/store/commerce.cgi?product=diodes>
>
>2. SI 1N1238 also 1N1239 (difference?) I've seen them as low as $5 or less
>on e-place
>
>3. Weber copper Cap rectifier WV4 about $20
>
>My concerns about which to get (if any) revolve such issues as
>a) inrush limiting (or lack of)
>b) B+ going on before filaments warm up
>c) B+ too high
>
>I *think* that the weber advertises that they address all three of those
>concerns, but at $20, is this a product marketed to audiophools?
>
>Anyone have experience with the Dahl or 1N1238/9? Do these require B+
>reduction and/or other mods to the radio?
>
>Thanks!
>Eugene
>
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