- 1. [Amps] Running 3-500s upside down (score: 1)
- Author: Pete Smith <n4zr@contesting.com>
- Date: Wed, 16 Mar 2005 08:14:12 -0500
- I understand that running 3-500s on their side risks internal shorts. I need to do some trouble-shooting on my modified SB-220's relay/bias switching circuit, however, which would be much facilitated
- /archives//html/Amps/2005-03/msg00372.html (7,133 bytes)
- 2. Re: [Amps] Running 3-500s upside down (score: 1)
- Author: R.Measures <r@somis.org>
- Date: Wed, 16 Mar 2005 05:32:12 -0800
- I ran a fil-on 24/7 test with a horizontal 3-500Z to determine filament sag. The sag rate was quite slow -- which was determined by grid-fil BDV. It appeared that rotating the tube 180º every 10
- /archives//html/Amps/2005-03/msg00373.html (7,753 bytes)
- 3. Re: [Amps] Running 3-500s upside down (score: 1)
- Author: gdaught6@stanford.edu
- Date: Wed, 16 Mar 2005 09:39:23 -0800
- The Eimac data sheet for the 3-500z says "Operating position: vertical, base up or base down." 73, George T. Daughters, K6GT _______________________________________________ Amps mailing list Amps@con
- /archives//html/Amps/2005-03/msg00379.html (7,228 bytes)
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