- 1. [Amps] Fw: Re: AL-80B unusual plate current behavior (score: 1)
- Author: Rick and Theresa Low <n6cy@earthlink.net>
- Date: Thu, 10 Mar 2005 10:31:33 +0100 (GMT+01:00)
- Based on additional info below, will take the 5x magifying glass and examine the circuitry/boards for additional shorting paths that affect the filament bias. Also, removing the tube from its socket
- /archives//html/Amps/2005-03/msg00257.html (10,046 bytes)
- 2. Re: [Amps] Fw: Re: AL-80B unusual plate current behavior (score: 1)
- Author: R.Measures <r@somis.org>
- Date: Thu, 10 Mar 2005 06:12:11 -0800
- In many fil-grid shorted 3-500Zs, the short does not appear until the fil is hot, so one needs to test 'em with a high-pot. >5kV is good, <5kV is risky. <4kV is bad news. Richard L. Measures, AG6K, 8
- /archives//html/Amps/2005-03/msg00260.html (11,694 bytes)
This search system is powered by
Namazu