[R-390] Wanted: Detent Spring
Barry
n4buq at knology.net
Fri Jul 3 15:59:20 EDT 2026
I can't imagine recreating that part in a home shop. AND it's Beryllium Copper that's heat-treated and chrome plated to boot!
Hopefully someone has a donor radio.
Good luck with it,
Barry - N4BUQ
> For the ones who may asking which "detent spring" Paul is asking about, this is
> the one that indexes the rotation of the MHz shaft thru the notches in the
> differential drive when it turns.
> Meaning, the one in the attached .pdf
> Paul, it can be bad luck, but I believe that you found why the "detents" were so
> weak when you turned the MHz shaft.
> Maybe it was already cracked...
>
> 73, Jacques, VE2JFE in Montreal
>
> ______________________________________________________________
> R-390 mailing list
> Home: http://mailman.qth.net/mailman/listinfo/r-390
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:R-390 at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
More information about the R-390
mailing list