| To: | <amps@contesting.com> |
|---|---|
| Subject: | [AMPS] Rocky Point effects |
| From: | G3SEK@ifwtech.demon.co.uk (Ian White, G3SEK) |
| Date: | Thu, 9 Mar 2000 22:20:20 +0000 |
measures wrote:
>Is gettering very likely while the
>>>tube is being removed from the amplifier for high-pot. testing?
>>>
>>Yes. If there is a small gas release, the gettering action (which
>>depends on the gas molecules colliding with the metal surfaces) would
>>take place on a timescale of seconds.
>
>A big bang is heard. The main breakers blow. What souce powers the tube
>during the gettering? It is my opinion that instant gettering is
>undiluted codswallop.
>
Nobody mentioned "instant" gettering. I said a timescale of seconds.
The reaction is chemical. No electrical power is required.
73 from Ian G3SEK Editor, 'The VHF/UHF DX Book'
'In Practice' columnist for RadCom (RSGB)
http://www.ifwtech.demon.co.uk/g3sek
--
FAQ on WWW: http://www.contesting.com/ampsfaq.html
Submissions: amps@contesting.com
Administrative requests: amps-REQUEST@contesting.com
Problems: owner-amps@contesting.com
Search: http://www.contesting.com/km9p/search.htm
|
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | [AMPS] Power Handling of Resistors, Tom Rauch |
|---|---|
| Next by Date: | [AMPS] VHF visitation (was power handling...), measures |
| Previous by Thread: | [AMPS] Rocky Point effects, measures |
| Next by Thread: | [AMPS] Rocky Point effects, measures |
| Indexes: | [Date] [Thread] [Top] [All Lists] |