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Topband: Bias Tee question

To: "topband@contesting.com" <topband@contesting.com>
Subject: Topband: Bias Tee question
From: Dave Kirk <w6mqi@yahoo.com>
Reply-to: Dave Kirk <w6mqi@yahoo.com>
Date: Sat, 7 Jan 2012 11:42:44 -0800 (PST)
List-post: <topband@contesting.com">mailto:topband@contesting.com>
I’m designing a multi element receive array which
incorporates the usual  0 deg hybrid
combiner, 180 deg phase inverter, and 2:1 transformer. I’m going to use pre
amps on the antenna elements and need to supply 12 volts to them via the feed
lines through a bias tee. My question is do I need to worry about 12v being fed
back through the combiner, phase inverter, or 2:1 transformer to my receiver 
even
though their not physically connected or should I put .01  cap on the feed line 
going the my receiver for
safety.
 
 
Thanks Dave.
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UR RST IS ... ... ..9 QSB QSB - hw? BK
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