The telling point it to measure the output power with none, then one,
then two uses in line.  I think you will be surprised at just how much
power even .7 of a volt costs you.  I remember seeing a Icom 22
go from 11w to 6w.

This power loss is why many radios have a diode connected in
reverse across the power leads - something designed to blow
the fuse when the radio is hooked up backwards yet keeping full
power out under normal conditions.

Mike WA6ILQ

At 01:05 AM 1/8/04 -0500, you wrote:

>Yes,0.7 volts per side,1.4 total. Some radios wont like it but most I
>have tried worked ok. 73,Lee
>----- Original Message -----
>From: "JOHN MACKEY" <[EMAIL PROTECTED]>
>To: <[email protected]>
>Sent: Thursday, January 08, 2004 1:02 AM
>Subject: Re: [Re: [Repeater-Builder] Fuses on power cords]
>
>
> > That's a good idea that I have done also, but it is 1.4v drop, not
>.7v
> >
> > "Lee Williams" <[EMAIL PROTECTED]> wrote:
> > > The protection diodes should have blown the fuses,shouldnt have
> > > damaged the radios unless too big a fuse was used. An old trick I
>have
> > > used where the unknowing kept hooking things up reversed,was to
>use a
> > > diode bridge inline- then the polarity wouldnt matter. Worked well
>if
> > > you could live with the 0.7v drop,and its idiot proof ! Of
>course,fuse
> > > both leads...     73,Lee,N3APP
>
>
>
>
>
>
>
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