[600MRG] Loudenboomer PA junk...
D.J.J. Ring, Jr.
n1ea at arrl.net
Fri Jan 26 18:19:21 EST 2018
>
> old school vacuum power FETs with the internal pilot lights
Now I've heard everything! So funny, Brian.
Beautiful work on that amp, Dave, you're LOUD ALL OVER with that thing.
73
DR
On Fri, Jan 26, 2018 at 5:50 PM, Brian, WA1ZMS <wa1zms at att.net> wrote:
> But..... those old school vacuum power FETs with the internal pilot lights
> give a nice warming glow on cold night. :- )
>
>
> -Brian, WA1ZMS
> iPhone
>
> > On Jan 26, 2018, at 2:50 PM, Dave Riley <dave.riley3 at verizon.net> wrote:
> >
> > Yes, that was another space and time so who needs it???
> >
> > Two HexFets rated @ 500V and 50A provide bodaciously nice headroom and
> they just don't seem to break down any more...
> > 2 bux...
> >
> > Only 52 watts are needed now, so kool is kool again...
> >
> > Usually only run 12 watts TPO ( transverter power output ) on WSPR
> beacon here for 1W eirp...
> >
> > Life is good!!
> >
> > TinkerDave sed that...
> >
> >
> >> On 1/26/2018 2:37 PM, Kenneth G. Gordon wrote:
> >>> On 26 Jan 2018 at 9:50, Edward R Cole wrote:
> >>>
> >>> Definite overkill. Only 100w is needed with 5% efficient antenna.
> 6146, 807, ...all 1950's
> >>> technology and construction.
> >>>
> >>>
> >
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