[ICOM] AH4 help needed.

[PA3DUV]

Hi Des,

Check:  http://www.hamoperator.com/ah4/ah4.htm

Regards,
Dick Knol
PA3DUV




----- Original Message ----- 
From: "D & M Pendergast" <d_and_mpendergast at bigpond.com>
To: "Icom reflector" <icom at mailman.qth.net>
Sent: Monday, August 23, 2004 11:16 AM
Subject: [ICOM] AH4 help needed.


> Hello all,
>
> I hope someone can help.  I have an AH4 tuner that has suddenly decided to
> stop working.  I have checked all the usual things like control cable and
> coax, which all test OK and even substituted another radio but it still
> doesn't want to work.
>
> The radio I use with it is an IC-706Mk2G.  Is there anyone out there that
> can help with some technical information or even a circuit diagram of the
> unit and maybe even a place to start looking for faults.  It seems to be
> getting power but the tune sequence fails to start for some reason.
>
> I could send it to Icom for repair but am afraid I won't be able to afford
> it.  The unit is not under warranty by the way.
>
> Hope someone can help.
>
> Best 73,
>
> Des - VK3DMP.
>
>
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