Dear Stuart,
yes, I personally caused a short circuit on the 2,4KHz filter... I'll check 
diodes first.
Thanks for your helping hand
73
Matteo IV3YNB
>________________________________
> Da: Stuart Rohre <rohre@arlut.utexas.edu>
>A: IV3YNB op. Matteo <iv3ynb@yahoo.it>; Discussion of Ten-Tec Equipment 
><tentec@contesting.com> 
>Inviato: Venerdì 4 Ottobre 2013 1:31
>Oggetto: Re: [TenTec] ALC issue on Corsair II
> 
>
>Matteo,
>since you recently had other diode problems, I would look to see if the ALC 
>circuit boards detect RF on board, with more diodes and one or more may be bad.
>Sounds like the radio may have had a power surge or lightning damage.
>Even static electricity build up can be harmful to a radio left plugged into 
>an antenna.
>
>Good luck and 73,
>Stuart
>K5KVH
>
>
>
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