[ICOM] Low Output - IC746

[Jim Vohland]

I'm betting the ic151 failure, plus a couple diodes. Been there bought the 
parts. Easy fix for the right tech. Good luck.


>From: Mike <k4gmh at arrl.net>
>Reply-To: ICOM Reflector <icom at mailman.qth.net>
>To: icom at mailman.qth.net
>Subject: [ICOM] Low Output - IC746
>Date: Sat, 04 Aug 2007 09:04:04 -0400
>
>Hello,
>
>I have an IC746 with low, 10 W maximum, output.  Need ideas on where to 
>look for the problem.
>
>Circumstances are:
>Radio was working okay two days ago.  The antennas and all the control 
>cables to the shack were disconnected due to thunderstorms in the area 
>during the two days.  This morning everything was reconnected when the lack 
>of output was found.  The receiver works fine though.
>
>The voltage to the radio is a solid 13.5 V receive or transmit.
>
>The other IC746 in the SO2R set-up works fine both in its normal SO2R 
>location and when substituted for the low output 746.  Likewise the low 
>output 746 still has a low output when in the other radio's SO2R location.
>
>The low output 746 has Ant. 1 selected and the ant. is connected to the 
>Ant. 1 connector.
>
>I haven't look in the archives or on any of the other Icom lists yet.
>
>Again, any ideas on where to look for the problem causing the low output?
>
>         73,
>         Mike, K4GMH
>
>----
>Your Moderator: Dick Flanagan K7VC, icom-owner at mailman.qth.net
>Icom Users Net: Sundays, 1700Z, 14.316 MHz
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