I don't think it's heat because the XMTR dies for the duration of hang time from the external controller. Once that happens, the TX is happy once more. Some times for hours

Do you know what is the maximum value of the TOT or where can I find out? The HELP is not exactly chock full of info......

Edit: Nevermind. I see a mouseover in the CSS field says max is 2550 seconds.

I don't think so as it is disabled. And as I said, it happens totally at random, not based on any timer period

Running with an external controller, interfaced via the Telco connector with Wireline card. It randomly drop TX even though external PTT is asserted by external controller. When PTT from controller drops, TX once again works.

I've been monitoring the repeater remotely (via CSS) and nothing looks ...