[HBR] HBR progress
Bry Carling
bcarling at cfl.rr.com
Tue Apr 3 11:20:21 EDT 2012
Not "have the wire" - but HEAVY WIRE (Dadgum voice recoginition software!)
and "SOLDER" very carefully! Nothing to do with shoulders!
On 3 Apr 2012 at 10:04, Bry Carling wrote:
> The story for me is: use have the wire for bias supplies, even
> though they aren't carrying much current. Shoulder very carefully
> and double check wiring is secure!
>
> Bry, AF4K
>
> --
> Sent from my android "relatively smart" phone. Please excuse my
> brevity.
>
> _____________________________________________
> From: Chris Howard w0ep <w0ep at w0ep.us>
> Sent: Tue Apr 03 09:41:31 EST 2012
> To: wrcromwell at gmail.com, HBR Receiver List <hbr at mailman.qth.net>
> Subject: Re: [HBR] HBR progress
>
>
>
>
> On 4/3/2012 6:54 AM, Bill Cromwell wrote:
>
> > Hi Chris,
> >
> > I have gone to building/using/re-using separate power supplies
> (and
> > audio amps). It keeps some of the heat out of the radio. A
> potential
> > source of hum is removed from the radio at the far end of the
> power
> > cable under the bench. The expense and effort of producing a
> power
> > supply for each and every unit is eliminated.
> >
> > My power supplies are also overbuilt by intent. The one I built
> for
> > operating a single 6146 transmitter can easily run more than two.
> In
> > fact, it melted down a 6146 with no sign of strain at all when the
> bias
> > supply wire broke. Don't spend too much time worrying about your
> > "overkill" power supply being outside your receiver.
> >
> > 73,
> >
> > Bill KU8H
>
>
> Hi Bill,
>
> What kind of cord and connectors do you
> use to connect your external supply?
>
> Chris
>
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