[Amps] Alpha 78 won't turn off
Jim Barber
audioguy at q.com
Thu Sep 22 10:22:00 PDT 2011
I have a 76A that does this once in a while as well. If there's a known
cause, please post to the list!
Thanks,
Jim N7CXI
On 9/20/2011 8:07 AM, CHUCK CULLIAN wrote:
>
> I have an Alpha 78 that wouldn't turn on and I found that a 10K power resistor that dropped the 220 down to 110 to turn on the main relay was open. When I replaced it, the amp came on but when the off button is pushed, it only turns off momentarily while the off switch is held. When I let up on the Off switch, the amp comes back on. Any ideas?
>
> Chuck K0RF
>
>
>
>
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