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Total 5 documents matching your query.

1. [Amps] 8122 op temp in NCL-2000 amp (score: 1): Author: Frank T Brady <franktbrady@comcast.net>; Date: Sat, 14 Mar 2009 10:12:41 -0400; I operate SSB with my NCL-2000 only to chase 'new ones'. While doing this on 17m I noticed that the top lid above the tubes was awfully hot. The high temperature persisted in SSB mode even if I wasn'; /archives//html/Amps/2009-03/msg00406.html (7,511 bytes)
2. Re: [Amps] 8122 op temp in NCL-2000 amp (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Sat, 14 Mar 2009 10:36:37 -0400; The PS bleeder resistors are right behind the tubes as well as the ventillation holes for the capacitor bank underneath. You can also operate SSB in the CW position. Carl KM1H National Radio 1963-69; /archives//html/Amps/2009-03/msg00407.html (8,339 bytes)
3. Re: [Amps] 8122 op temp in NCL-2000 amp (score: 1): Author: "Fern" <crc@cyberlink.bc.ca>; Date: Sat, 14 Mar 2009 12:21:02 -0600; Hi Frank: Your amp certainly looks like a perfect candidate to install an electronic vox biasing board to drop that needless high idling current to almost zero Ameritron has those boards available at; /archives//html/Amps/2009-03/msg00408.html (7,302 bytes)
4. Re: [Amps] 8122 op temp in NCL-2000 amp (score: 1): Author: "Peter Voelpel" <df3kv@t-online.de>; Date: Sat, 14 Mar 2009 19:56:45 +0100; Hi Fern, Sure those are for use with grid driven AB1 tetrodes? 73 Peter Hi Frank: Your amp certainly looks like a perfect candidate to install an electronic vox biasing board to drop that needless hi; /archives//html/Amps/2009-03/msg00409.html (8,000 bytes)
5. Re: [Amps] 8122 op temp in NCL-2000 amp (score: 1): Author: "Fern" <crc@cyberlink.bc.ca>; Date: Sat, 14 Mar 2009 19:59:51 -0600; It will work with any amplifier. It's controlling the idle current. Fern Hi Fern, Sure those are for use with grid driven AB1 tetrodes? 73 Peter Hi Frank: Your amp certainly looks like a perfect cand; /archives//html/Amps/2009-03/msg00414.html (9,444 bytes)

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