[AMPS] Blown TL922A... What to do?

measures 2@vc.net
Wed, 13 Sep 2000 07:51:18 -0700


>
>> > You are making mountains out of what turn out to be mole-hills. It's
>> > pretty easy to find the extremes in phase shift and loss at several
>> > points, and determine if oscillation is possible.
>> 
>> If they were indeed molehills, the questions surrounding VHF oscillation
>> and suppressor effectiveness would have been resolved long ago.
>
>They are resolved in many people's minds. There seems to be only 
>one person behind claims parasitics are the root of all evil. 
>
bananas

>Most everyone else with engineering experience on vacuum tube 
>PA's and a science/physics/engineering background seem to 
>agree.
> 
The person who repaired (15) TL-922s does not agree with you, Mr. Rauch.  

>> >.......
>Then when someone with test equipment makes a measurement, 
>he argues his GDO is better.
>
Impedance Analyzers require physical connections.  Dipmeters don't.  If 
all one is looking for is resonance frequency, the lowly dipmeter is a 
winner.     
>....
end

-  Rich..., 805.386.3734, www.vcnet.com/measures.  
end


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