>
>Subject: Re: [AMPS] Blown TL922A... What to do?
>Date sent: Mon, 11 Sep 2000 16:40:37 -0700
>From: measures <2@vc.net>
>To: "AMPS" <amps@contesting.com>
>
>
>Ian asked:
>> >I don't understand that circuit idea - who uses it?
>
>
>Rich relied:
>> I do not know. One of my customers told me that a transistor shorted in
>> the grid protect circuit during a glitch.
>
>From this one incident of a single "customer" reporting a transistor
>shorted in an amplifier Rich doesn't know about, Rich recommends
>removing electronic grid overload protection in all amplifiers.
>
>Amazing!
I recommended removing the CE shorted transistor and replacing it with a
fuse resistor. Shorted transistors can not limit current.
end
- Rich..., 805.386.3734, www.vcnet.com/measures.
end
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