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Total 4 documents matching your query.

1. [Amps] Alpha 87A Alphamax upgrade (score: 1): Author: kk2ed@comcast.net; Date: Sun, 3 Jan 2010 02:15:21 +0000 (UTC); Good Evening, I recently purchased an Alpha 87A, and the original purchaser provided me with the Alphamax upgrade kit, which Alpha sent him, but he never installed. It consists of a PAL (U8) and an; /archives//html/Amps/2010-01/msg00010.html (8,052 bytes)
2. Re: [Amps] Alpha 87A Alphamax upgrade (score: 1): Author: "Dick Green WC1M" <wc1m73@gmail.com>; Date: Mon, 4 Jan 2010 12:34:36 -0500; What hard fault are you getting? 73, Dick WC1M _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2010-01/msg00018.html (9,735 bytes)
3. Re: [Amps] Alpha 87A Alphamax upgrade (score: 1): Author: kk2ed@comcast.net; Date: Tue, 5 Jan 2010 05:36:04 +0000 (UTC); Kind of hard to tell, as I had to put the original eprom back in just to get the amp to start up properly. I took the Alphamax eprom and read it with my eprom reader/burner, and saved the image. A; /archives//html/Amps/2010-01/msg00024.html (10,794 bytes)
4. Re: [Amps] Alpha 87A Alphamax upgrade (score: 1): Author: Roger <sub1@rogerhalstead.com>; Date: Tue, 05 Jan 2010 05:39:10 -0500; It's not crazy. IIRC EPROMS and particularly the earlier ones had a life of expectancy of 10 years or less if they were not in use. It's likely the chip just lost its programming. 73 Roger (K8RI) ___; /archives//html/Amps/2010-01/msg00025.html (12,054 bytes)

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