Id check the voltage and ripple on its PS as well as for any loose wires,
and grounds.
Carl
KM1H
----- Original Message -----
From: "jB" <jerryjtb@comcast.net>
To: <Amps@contesting.com>
Sent: Saturday, July 07, 2012 11:21 AM
Subject: [Amps] AL-1500 IC-1 failure
>A local fellow has an Amertiron Al-1500 that has blow IC-1 on the timer
> overload board for the third time. No apparent malfunction during
> operation
> until after one tries to turn the amp back on after a power down. The
> first
> two times it did not time in and the last time it did time in but would
> not
> go into operate. Replacing IC-1 each time fixed the problem. It seems to
> be
> OK for several months of on off operation then it fails. Any thoughts?
>
>
>
> W0ZD/3
>
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>
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