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1. [Amps] Plexiglass coil forms (score: 1)
Author: "Nelson Wittstock" <k8djc@zoominternet.net>
Date: Fri, 28 Jul 2006 03:15:25 -0000
In 1977 I made coil forms using plexiglass for my home brew amplifier. This was for ten, fifteen and twenty. Plans came out of the September, 1971 QST. With an 8877 it has seen a lot of use since the
/archives//html/Amps/2006-07/msg01227.html (6,820 bytes)

2. [Amps] 8877 Longetivity (score: 1)
Author: "Nelson Wittstock" <k8djc@zoominternet.net>
Date: Sun, 28 Jan 2007 19:35:43 -0000
FWIW I am using an 8877 in my amp that I built back in 1977. It is still the original tube. My filament transformer is run off a Variac and I have a panel meter to monitor and see that it is five vol
/archives//html/Amps/2007-01/msg00295.html (7,212 bytes)


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