[Elecraft] Pleased...P3 No. 1327...
Alan Bloom
n1al at sonic.net
Wed May 4 00:54:26 EDT 2011
I'm surprised that RIGrunner or MFJ or somebody doesn't make a 12V
distribution system with a remote on/off control that could be connected
to the K3 switched 12V output. Sounds like an opportunity: Someone on
the list should market one. Or at least design one and write a QST
article.
Al N1AL
On Tue, 2011-05-03 at 10:01 -0400, Don Wilhelm wrote:
> The current available from the K3 DC output jack is limited. A PR6
> and a P3 just about max it out.
> For those who want to turn multiple 12 volt powered accessories on and
> off with the K3, drive the coil of a 12 volt relay from the K3 DC output
> jack and run the power supply feed through the relay contacts. Lots of
> devices can then be turned on/off with the K3. That is the most
> sensible solution IMHO, no worry about overloading the K3 12 volt output.
>
> A little enclosure to hold the relay and several RCA jacks or other
> connector of your choice is an easy project to construct.
>
> 73,
> Don W3FPR
>
> On 5/3/2011 9:52 AM, Phil Hystad wrote:
> > On May 3, 2011, at 5:48 AM, R. Kevin Stover wrote:
> >
> >> Define "easy".
> >>
> >> Run down to Radios Shack a purchase an RCA 1 to 2 port cable or have
> >> Elecraft re-engineer/re-design the radio?
> >>
> > Actually, given what I have seen out of Wayne and Eric, my bet is on the
> > re-engineer/re-design of the radio as being easier.
> >
> > But, I am not suggesting they do that. As for me, I don't concern my self
> > too much with how things are plugged in. And, turning stuff on from one
> > switch is not that big of a thing to me.
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