More 4-400 stuff

[Wilson Lamb]

The link was stripped for some 
reason...http://www.g8wrb.org/data/Eimac/Care-and-Feeding-of-Power-Tetrodes.pdf
Wilson
----- Original Message ----- 
From: "Paul Blumhardt" <k5rt at VERIZON.NET>
To: <HEATH at LISTSERV.TEMPE.GOV>
Sent: Monday, October 08, 2007 7:14 AM
Subject: Re: OFF TOPIC, SORT OF


> You can check for grid to cathode/filament shorts with an ohm meter.
>
> You can also check for control grid-screen-suppressor grid shorts
>
> Finally, most high power tubes have two grid pins - you can check for open
> grid connections too. Don't forget you can check for open 
> filament/cathodes
> too.
>
> 3-500z, 572B and 811 are very common, so it should be easy to find a buddy
> with an amp with those tubes to test your tube in. Even the 3CX1200/1500
> amps are pretty common these days.
>
> Paul
>
>/HEATH.html 

-----------------------------------------------------------
Products bought, sold or traded here is the responsibility of the
parties involved.  This list and the City of Tempe are not responsible
for losses or misrepresentations of any kind.  Buyer beware!

-----------------------------------------------------------
This list is a public service of the City of Tempe, Arizona
-----------------------------------------------------------

Subscription control - http://www.tempe.gov/lists/control.aspx?list=HEATH
To post - HEATH at LISTSERV.TEMPE.GOV
Archives - http://listserv.tempe.gov/archives/HEATH.html