[Elecraft] Fw: Fw: Don't have a 50W dummy load
riese-k3djc at juno.com
riese-k3djc at juno.com
Wed Mar 25 21:11:02 EDT 2015
Oh Shucks
at some point elmers all used a lamp for a dummy load
back in the day with Pi tuning you could transfer a lot of
your output to a lamp,,, on 6 meters , as I recall ,, parts of the
filament would be brighter than other parts
we could talk about RF burns
HAR
Bob K3DJC
On Thu, 26 Mar 2015 00:51:58 +0000 (UTC) Bob Gibson via Elecraft
<elecraft at mailman.qth.net> writes:
> You guys are right!! SORRY FOR MY STUPID POST!! Sixty years ago I
> did not have money for a dummy load..ENJOY 73s Bob W5RG
>
>
> Subject: Re: [Elecraft] Fw: Don't have a 50W dummy load
>
> Ummm ... several reasons. Resistance component of an incandescent
> bulb
> impedance varies with the temperature [brightness] of the filament.
> They are also somewhat reactive.
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