- 1. Re: [Amps] [Bulk] Re: Super Cathode Driven 4CX250B (score: 1)
- Author: "Dave" <d.gow@frontier.com>
- Date: Fri, 10 Jul 2015 18:37:37 -0700
- Use WWll metal 6AG7s and invert them in circulating water in an old aquarium and driven by an aquarium pump. I read about this in CQ(?) during the 1950s. I read it in the local library since I lacked
- /archives//html/Amps/2015-07/msg00030.html (8,629 bytes)
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