[Lowfer] XFX on the air -- NOT

WE0H [email protected]
Sun, 26 Oct 2003 10:49:10 -0600


Transformer coupling to match the antennas impedance to the feedline. I
assume your final amp's filter is designed to step the output devices to
50-ohms.

Mike>WE0H


-----Original Message-----
From: [email protected] [mailto:[email protected]]
On Behalf Of Eric Smith
Sent: Sunday, October 26, 2003 10:43 AM
To: [email protected]
Subject: RE: [Lowfer] XFX on the air -- NOT

> Just make sure your SWR isn't too high or the poor little transistors will
> be running hot.

Yeah -- they look like they were hot.  They are TO-39 cases (NTE128/129
pair) and I had written on the top with sharpie marker.  That ink is
mostly gone ... must have really been hot.

Had the antenna system tuned to resonance ... guess the SWR could still be
high?  What can I do about that?

Eric

_______________________________________________