- 1. [Amps] Is cleanliness next to God-liness? (score: 1)
- Author: "Frank N. Haas" <kb4t@arrl.net>
- Date: Tue, 04 Oct 2005 15:35:22 +0000
- Fellow AMPers: I just took delivery of 3 well used 3CX400A7/8874 ceramic power triodes. I bought them as spares for my recently purchased Alpha 78 amp. All 3 tubes are rather tarnished with many dark
- /archives//html/Amps/2005-10/msg00112.html (6,786 bytes)
- 2. Re: [Amps] Is cleanliness next to God-liness? (score: 1)
- Author: R.Measures <r@somis.org>
- Date: Tue, 4 Oct 2005 09:44:51 -0700
- Frank Immerse them in diluted ammonia overnight - then polish them with Bon Ami® cleanser, rinse and dry. However, the 8874s should first be high-potted to see if the gold-plating on the grid has
- /archives//html/Amps/2005-10/msg00115.html (8,055 bytes)
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