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<DIV><FONT size=2>If you can find 26V theses look quite interesting <A
href="http://www.mgs4u.com/RF-Microwave/RFrelays_misc.htm">http://www.mgs4u.com/RF-Microwave/RFrelays_misc.htm</A> at
6 bucks</FONT></DIV>
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<DIV class=gmail_quote>On Tue, Mar 16, 2010 at 12:55 PM, Sheldon Hands <SPAN
dir=ltr><<A href="mailto:ct1izu@sapo.pt">ct1izu@sapo.pt</A>></SPAN>
wrote:<BR>
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<DIV><FONT size=2>The open Drain fet pin 13 on Penīs DB25 responds to
the PTT so just use that to control an RF relay either directly or in
preference buffered. I use an old Radio Spares 951 coax switch to route
either from the 100W amp LPF or into Merc through a HPF set.</FONT></DIV>
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<DIV><FONT size=2>Shel CT1IZU</FONT></DIV>
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