Re: [amsat-bb] Re: 12V Tap for Pre-Amp, Best location on a 3731AA

[K5OE@xxxxxxx]

> W1PA wrote:
> 
> Has any one ever installed a feed thru cap to the outside world on a Transystem 3731AA?
> 
> I have one that I removed and bypassed the 12v regulator for direct power from my FT-847, and I want to try a DEM ULNA in front of it. I thought I could install the feed thru cap attached to the 12v line inside the Transystem to feed the DEM pre-amp with a single wire from the Transystem over to the ULNA.

Another way to do this is through the d/c itself.  See:
http://members.aol.com/k5oe
and select "S-Band Toys"
or go directly to the details:
http://members.aol.com/homebrewpics/s-band/figure4.jpg

73,
Jerry, K5OE
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