[Amps] Cetron 811a.

[Ulf (SM0NOR)]

Thanks Carl.  Good advice.
And yes, I do have the glitch...


73's

Ulf (SM0NOR)
ulf at sm0nor.com



On 6 dec 2011, at 22:30, Carl wrote:

> The US built 811's usually dont need any special handling but Id still be sure to have a glitch resistor in the HV, the cover off and one hand on the power switch as no tube is impervious to gas arcs. However 1988 isnt that old and Cetron built excellent tubes.
> 
> Carl
> KM1H
> 
> ----- Original Message ----- From: "Ulf (SM0NOR)" <ulf at sm0nor.com>
> To: "Amps reflector" <amps at contesting.com>
> Sent: Monday, December 05, 2011 5:36 PM
> Subject: Re: [Amps] Cetron 811a.
> 
> 
>> No takers?
>> This ought to be a very simple question :)
>> 
>> 
>> 73's
>> 
>> Ulf (SM0NOR)
>> ulf at sm0nor.com
>> 
>> 
>> 
>> On 4 dec 2011, at 11:23, Ulf (SM0NOR) wrote:
>> 
>>> Hi all,
>>> 
>>> I recently bought 4 Cetron 811a from Nebraska Surplus, date coded 1988.
>>> I intend to put them into a home brewed amp that is real close to smoke testing.
>>> Is there any start up procedure that is recommended for NOS 811:a? I have not come across any recommendation regarding this so far. But before, I put them in and apply filament and HV, I thought i'd ask here.
>>> 
>>> Thanks!
>>> 
>>> 
>>> 73's
>>> 
>>> Ulf (SM0NOR)
>>> ulf at sm0nor.com
>>> 
>>> 
>>> 
>> 
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