[Lowfer] WG2XLP. 137.775 kHz

[Douglas D. Williams]

Hi Pat. I just got home from work. What mode you running?


On Fri, Jan 10, 2014 at 3:12 PM, Pat Bunn <pbunn at matrixei.com> wrote:

> Thank Mitch
>
> I ran about 200 watts for about 24 hours and now am running right at 500
> watts. Hopefully I won't be replacing FETs later today.
>
> Pat
> WG2XLO
>
> Sent from my iPhone
>
> On Jan 10, 2014, at 11:49 AM, Mitch Powell <mitch.powell at sympatico.ca>
> wrote:
>
> > Pat:
> > Very stable signal - and that is about the power range I have been
> running - usually 200-250 watts. It is the G0MRF rig - and I have pushed it
> to 400 watts - but had to add an mini-fan on the "tank" coil. I'm using a
> 340 ft loop - top at about 60 feet. So power and antenna stays constant -
> and I think it  provides a reasonably stable signal for propagation and
> seasonal variations to be checked by observers.
> > Good luck with the 500 watts - and will look forward to listening for
> you later.
> > 73
> > Mitch
> > On 2014-01-10, at 11:26 AM, pbunn wrote:
> >
> >> Mitch,
> >>
> >> Thanks for the report. I was using a new Class d transmitter rated at
> 500 watts but running 200 watts. I am trying out some new FETs and didn't
> want to push them. So far the transmitter is very efficient. Looks like the
> antenna is working. Next is an attempt at 74 kHz.
> >>
> >> Thanks
> >>
> >> Pat
> >
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