[ICOM] PS-125

[Pat Byrne]

You know you're gettin' old Mike when even that doesn't work!!!
Probably wouldn't for me!!
Pat, K9JAUAt 01:25 PM 11/4/2009, you wrote:
>But I blew in it's ear and bought it a drink.....
>
>Mike NF4L
>
>D C *Mac* Macdonald wrote:
> > Because the damned thing isn't turned on!
> >
> >
> >
> >
> >
> > * In my many years, I have come to the conclusion that one useless *
> > * man is a shame, two is a law firm and three or more is Congress. *
> >
> > * -- John Adams (1735- 1826) *
> >
> >
> >
> >
> >
> > > Date: Wed, 4 Nov 2009 13:14:04 -0500
> > > From: nf4l at nf4l.com
> > > To: icom at mailman.qth.net
> > > Subject: Re: [ICOM] PS-125
> > >
> > > Hmmmm....
> > >
> > > I haven't shorted any pins. Wonder why I can't read any voltage across
> > > any combination of the 4 pins?
> > >
> > > Mike, NF4L
> > >
> > > Larry Young wrote:
> > > > "I don't think that is what he means? The Icom supplies need 2
> > pins to short
> > > > for the supply to work. The on off on the radio is for the both
> > the supply
> > > > and the radio"
> > > >
> > > > This was indeed true for the earlier Icoms such as the 740 & 745
> > etc. Not true for the 756Pro series of recent radios which contain
> > settable turn on timer circuitry. These radios require the presence of
> > +13.8 V for the timer to work.
> > > > Do not short any pins of the PS-125 plug. Two pins are the
> > positive and two are the negative pins.Only the front panel rocker
> > switch of the PS-125 is used to turn it off and on. Either an over
> > voltage or over current condition will cause the internal controller
> > to sut down the supply until it is reset.
> > > > Larry K4LXV.
> > > >
> > > >
> > >
> > >
> > > ----
> > > Your Moderator: Dick Flanagan K7VC: icom-owner at mailman.qth.net
> > > Icom Users Net: Sundays, 1700Z, 14.316 MHz
> > > Icom FAQ: http://www.qsl.net/icom/
> > > To support QSL/QTH.net: http://www.qsl.net/donate.html
>
>
>----
>Your Moderator: Dick Flanagan K7VC: icom-owner at mailman.qth.net
>Icom Users Net: Sundays, 1700Z, 14.316 MHz
>Icom FAQ: http://www.qsl.net/icom/
>To support QSL/QTH.net: http://www.qsl.net/donate.html