[ARC5] Vibrator question for the group

MICHAEL BITTNER mmab at cox.net
Mon Feb 8 19:03:30 EST 2021


I am also interested in receiving a copy of your diagram for a vibrator replacement using "a cmos multivibrator and two low resistance MosFets". Hope you can find it. Mike, W6MAB


> On February 8, 2021 at 1:14 PM Craig via ARC5 <arc5 at mailman.qth.net> wrote:
> 
> 
>     If you run across the diagram, I would definitely like to get a copy. I've found a guy in the UK that makes them for a number of radios, but it doesn't appear this one is on his list right now.
> 
> 
>     Craig
> 
>     KF5JOT
> 
>     On 2/8/21 12:07 PM, J Mcvey wrote:
> 
>         > >         most vibrators that have been sitting a long time get oxidized contacts, so it probably is bad.
> >         If it's negative ground , you can make a replacement from a cmos multivibrator and two low resistance MosFets.
> >         I think I have a diagram around if you need it.
> > 
> >         On Monday, February 8, 2021, 12:47:52 PM EST, Craig via ARC5 <arc5 at mailman.qth.net> mailto:arc5 at mailman.qth.net wrote:
> > 
> > 
> >         Does anyone know of a replacement for the MI-19602-2 vibrators found in
> >         the AVA-126A power supply for the RCA AVR-20A receiver? I'm not ready to
> >         power up my -126A yet, but I would like to find a spare or build up a
> >         suitable solid state replacement should the one in the unit be bad.
> > 
> >         Craig
> > 
> >         KF5JOT
> > 
> > 
> >         ______________________________________________________________
> >         ARC5 mailing list
> >         Home: http://mailman.qth.net/mailman/listinfo/arc5
> >         Help: http://mailman.qth.net/mmfaq.htm
> >         Post: mailto:ARC5 at mailman.qth.net mailto:ARC5 at mailman.qth.net
> > 
> >         This list hosted by: http://www.qsl.net
> >         Please help support this email list: https://www.qsl.net/donate.html
> > 
> >     > 


> ______________________________________________________________
>     ARC5 mailing list
>     Home: http://mailman.qth.net/mailman/listinfo/arc5
>     Help: http://mailman.qth.net/mmfaq.htm
>     Post: mailto:ARC5 at mailman.qth.net
> 
>     This list hosted by: http://www.qsl.net
>     Please help support this email list: https://www.qsl.net/donate.html
> 

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/arc5/attachments/20210208/547a5e42/attachment.html>


More information about the ARC5 mailing list