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1. [Amps] Burn-in for GU84b? (score: 1): Author: Rich Hallman - N7TR <rich@n7tr.com>; Date: Mon, 18 Nov 2013 03:45:05 +0000; Is there a process to burn in a new GU84 tube? Thanks.. Rich N7TR ex KI3V, N3AMK, WB3JOV www.n7tr.com<http://www.n7tr.com> http://www.qrz.com/db/N7TR Telnet: dxc.n7tr.com N7TR DXCluster _____________; /archives//html/Amps/2013-11/msg00362.html (6,643 bytes)
2. Re: [Amps] Burn-in for GU84b? (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Mon, 18 Nov 2013 09:43:28 -0500; I dont know the gettering process of Russian tubes, or the official "burning in" procedure of long stored tubes, but if it is the same as indirectly heated US ceramic/metal tubes then running just th; /archives//html/Amps/2013-11/msg00363.html (7,865 bytes)
3. Re: [Amps] Burn-in for GU84b? (score: 1): Author: "Leigh Turner" <invertech@frontierisp.net.au>; Date: Tue, 19 Nov 2013 09:14:44 +1030; Yes that's correct; the GU84B tube has heater activated getters so running the filament/heater for 24 hours should be fine to burn-in and stabilize the vacuum quality prior to RF amplifier service. Y; /archives//html/Amps/2013-11/msg00365.html (8,403 bytes)

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