[Amps] The cost of amplifiers, radios

Paul Baldock paul at paulbaldock.com
Tue Dec 6 16:16:44 EST 2016


That's PEP, so more like 1000W average input. I've been using it for 
5 years now during the summer Sporadic E  season  and no problems so far.

- Paul

At 12:14 PM 12/6/2016, Richard Solomon wrote:
>1,300 Watts out at ~ 65% efficiency
>equates to 2,000 Watts input.
>
>Better save your nickels for that new
>power xfmr you will soon need !!
>
>I have heard these tales before of
>folks claiming upwards of 1,500 Watts
>out on an SB-220.
>
>I file them away along with the photo's
>I took of the Loch Ness Monster.
>
>73 es HH, Dick, W1KSZ
>
>On Tue, Dec 6, 2016 at 12:49 PM, Paul Baldock <paul at paulbaldock.com> wrote:
>
> > I run an SB220 modified for 6M (single band). 1300W PEP out.
> >
> > - Paul
> >
> > At 09:13 AM 12/6/2016, Richard Solomon wrote:
> >
> >> I would think the efficiency on 6
> >> would be rather poor.
> >>
> >> Three tubes in parallel ??
> >>
> >>  73 es HH, Dick, W1KSZ
> >>
> >> On Tue, Dec 6, 2016 at 10:01 AM, Paul Baldock <paul at paulbaldock.com>
> >> wrote:
> >>
> >> > At 05:16 AM 12/6/2016, you wrote:
> >> >
> >> >> ##  legal limit here in canada is 2250 w pep out... measured at the
> >> ant.
> >> >>
> >> >
> >> >
> >> > An even better reason than "the Donald" to move to Canada.
> >> >
> >> > My ideal amp would be and automated 3 x 3-500Z, 160m to 6m. $500 total
> >> for
> >> > brand new replacement tubes.
> >> >
> >> > - Paul
> >> >
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