[Amps] FW: parasitic oscillation techniques

[donroden at hiwaay.net]

Exactly.... leaky seals, inproper grounding, AF/RF feedback, bad relay  
contacts, bad coax. all blamed on parasitics.

Don WA4NPL



Quoting DF3KV <df3kv at t-online.de>:

>
> Blown for what reason?
>
> Lossy parasitics traps are in use in Germany for more then fifty years.
> When tubes blow there are other reasons then suppressors, never heard of
> such case.
>
> 73
> Peter
>
>
> -----Original Message-----
> From: amps-bounces at contesting.com [mailto:amps-bounces at contesting.com] On
> Behalf Of donroden at hiwaay.net
> Sent: Montag, 24. August 2009 13:06
> To: amps at contesting.com
> Subject: Re: [Amps] parasitic oscillation techniques
>
> Measures was laying groundwork for his 1988-89 articles in the mid 80's.
> That should be close to 22 years + or - a few blown 3-500s.
>
> Don WA4NPL
>
>
>
>
>
>
> Quoting "Bill, W6WRT" <dezrat1242 at yahoo.com>:
>
>> ORIGINAL MESSAGE:
>>
>> On Sun, 23 Aug 2009 23:04:20 -0400, "Carl" <km1h at jeremy.mv.com> wrote:
>>
>>>
>>> My conversation was about 22 years ago. Thats how long the voodo science
>>> parasitic farce has been going on.
>>
>> REPLY:
>>
>> 22 years ago was years before Rich began his crusade about nichrome
> parasitic
>> suppressors. Please explain how that Eimac engineer could have
>> blamed Rich for
>> such wholesale destruction of 8877's long before any of Rich's
>> articles appeared
>> in QST.
>>
>> And while you're at it, please explain how any of Rich's mods could damage
> a
>> tube in the first place. That's what I really want to hear.
>>
>> 73, Bill W6WRT
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>
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