[Amps] AL-811 Tube Swap

[Nidhog]

Get out your oscilloscope and look at it.

A $25 hamfest special is all you need.

Sent from my iPad

> On Apr 29, 2021, at 11:21, Jay Sturtevant <k2ztdx at gmail.com> wrote:
> 
> Could the graphite plate of a 572B transform from a solid to a gas by
> sublimation?
> 
> I would want to know a rough probability of damaging the finals (gassy) by
> driving them with an input using audio compression or data in a contest or
> bench test. Doesn't compression bring thd average output closer to peak
> output? What's the area under the curve look like?
> 
> Perhaps some of the experienced contributors could give soe guidance.
> 
> Thanks for your help!
> 
> Jay, K2ZT
> 
>> On Wed, Apr 28, 2021, 1:16 PM Richard Solomon <dickw1ksz at gmail.com> wrote:
>> 
>> I have an old AL-811 on the Test Bench
>> I use when I need a little more starch for
>> test purposes.
>> 
>> I thought about replacing the 811's with
>> 572B's.
>> 
>> Any pitfalls on that idea ?
>> 
>> Tnx, Dick, W1KSZ
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