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[Amps] low power problem in linear 500w 160m

To: amps@contesting.com
Subject: [Amps] low power problem in linear 500w 160m
From: tzikas tzik <tzitzikas77@gmail.com>
Date: Thu, 3 Jun 2010 10:28:41 +0300
List-post: <amps@contesting.com">mailto:amps@contesting.com>
the correct message is that (with the correct link):
hi i have constructed this linear http://tzitzikas.webs.com/linear__500w.JPG
at 160m band.
the problem is that the linear gives at output only 300w max. i have tried
other bigger ferrite beads and other mosfet's manufacturer , but nothing.
Also the resistors in operation time are very warm (i have used 2w carbon
resistors).
i am thinking to remove the negative feedbach (i am thinking to remove
resistors R10,R11)
What do you think about that? It will helps to increase the output power or
the linear willhave stabillity problems? thank you.

To moderators: please remove the other two messages with the wrong link.
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