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1. [Amps] Alpha 76CA Operation (score: 1): Author: VO1HP <fdavis@nfld.net>; Date: Thu, 27 Jan 2011 16:32:53 +0000; I am helping a friend check out an Alpha 76CA ser # 69XX. I wonder if anyone can tell me what the typical CW output power should be for 700ma plate current and grid current in the 70ma range. We noti; /archives//html/Amps/2011-01/msg00361.html (7,223 bytes)
2. Re: [Amps] Alpha 76CA Operation (score: 1): Author: "Paul Playford" <paul@w8aef.com>; Date: Thu, 27 Jan 2011 09:50:58 -0700; Alpha 76PA, sn 6090 20m Plate 1A Grid 80ma H.V. 2100vdc Output 1500w Drive 70w This with 240vac I suggest you start by connecting the amplifer to 240vac. de Paul, W8AEF -- Original Message -- From: "; /archives//html/Amps/2011-01/msg00362.html (6,839 bytes)
3. Re: [Amps] Alpha 76CA Operation (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Thu, 27 Jan 2011 11:57:08 -0500; The Ig doesnt tell us much without knowing the drive power. That amp should do a comfortable 1500W out with 100W drive if : The CA and PA also has a low and high drive option, with the original high; /archives//html/Amps/2011-01/msg00363.html (8,606 bytes)
4. Re: [Amps] Alpha 76CA Operation (score: 1): Author: "Jeff Blaine" <keepwalking188@yahoo.com>; Date: Thu, 27 Jan 2011 12:00:11 -0600; Frank, I put an 76pa into service a couple of months ago - it also had some flaky characteristics similar to what you mention. Turns out it was what looked like cold and/or missing solder on some of; /archives//html/Amps/2011-01/msg00368.html (10,018 bytes)

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