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1. Re: [Amps] Alpha 87A Alpha Max Upgrade (score: 1): Author: BRADLEY FOCKEN <BFOCKEN@msn.com>; Date: Thu, 13 Oct 2016 19:37:34 +0000; Hello Jerry, The pals can be cloned and can be found. Your biggest problem with the 87A will be tubes and TX pins. The pals rarely ever fail and can be obtained from Alpha. Brad Focken bfocken@msn.co; /archives//html/Amps/2016-10/msg00042.html (11,594 bytes)
2. Re: [Amps] Alpha 9500 Owners: Question on Overdrive resistor. (score: 1): Author: BRADLEY FOCKEN <BFOCKEN@msn.com>; Date: Thu, 13 Oct 2016 19:42:28 +0000; Hello Mike and Becca, The 9500 does not have a resistor that is a fuse for over drive. The resistor Charles is talking about is a 100 ohm resistor under the bottom choke on the controller board. It i; /archives//html/Amps/2016-10/msg00045.html (11,691 bytes)
3. Re: [Amps] Alpha 9500 Idling Current (score: 1): Author: BRADLEY FOCKEN <bfocken@msn.com>; Date: Thu, 29 Dec 2016 21:28:51 +0000; Hello all. The plate current should be set to 150ma with no rf plus or minus 10ma. 150 is your target bias. 83 Brad K0HM Sent from my Verizon 4G LTE smartphone -- ORIGINAL MESSAGE --(may be snipped); /archives//html/Amps/2016-12/msg00517.html (9,185 bytes)
4. Re: [Amps] Alpha 9500 Idling Current (score: 1): Author: BRADLEY FOCKEN <bfocken@msn.com>; Date: Thu, 29 Dec 2016 23:54:11 +0000; Hello all, There is no question in the idle current. Being one of the designers of the 9500 and having set up over 800 of them I am sure 150ma plus or minus 10ma is the right answer. 130 is not the r; /archives//html/Amps/2016-12/msg00524.html (14,308 bytes)
5. Re: [Amps] 9500 idle current (score: 1): Author: BRADLEY FOCKEN <bfocken@msn.com>; Date: Fri, 30 Dec 2016 00:00:14 +0000; The idle current on the eimacs should be set to 130 plus or minus 10 if the tube has high gain and the amp has not had the newer input board installed. If it has been changed the idle can be 150 if t; /archives//html/Amps/2016-12/msg00525.html (9,298 bytes)
6. Re: [Amps] Maintenance-free (score: 1): Author: BRADLEY FOCKEN <BFOCKEN@msn.com>; Date: Mon, 27 Feb 2017 19:35:08 +0000; Steve, It is really not that hard. You could also ask someone too log onto your computer and do this for you. That makes it quite painless on your part. You just sit back and watch the cursor. HiHi 7; /archives//html/Amps/2017-02/msg00214.html (9,086 bytes)
7. Re: [Amps] Alpha 87A problems (score: 1): Author: BRADLEY FOCKEN <bfocken@msn.com>; Date: Mon, 1 Oct 2018 01:40:57 +0000; Hello Herb, Glenn is not the best person to work on the 87a. I can take a look at it if you like or I can help you trouble shoot the amp. The fault 16 could be a number of things. Do you have a compu; /archives//html/Amps/2018-10/msg00005.html (15,740 bytes)
8. Re: [Amps] ALPHA 89 (score: 1): Author: BRADLEY FOCKEN <bfocken@msn.com>; Date: Sat, 14 Mar 2020 22:52:23 +0000; Hello Robert, The 89 was set up using a 6 foot length of RG58. Try that and see what you get then it should be below 1.5. I would not recommend messing with the tuned input as it will cause the next; /archives//html/Amps/2020-03/msg00049.html (8,009 bytes)
9. Re: [Amps] 3cx800 filament transformer (score: 1): Author: BRADLEY FOCKEN <bfocken@msn.com>; Date: Fri, 30 Sep 2022 03:15:00 +0000; Just use a small switcher. Then it is adjustable. 73 Brad Sent from my Verizon, Samsung Galaxy smartphone Get Outlook for Android<https://aka.ms/AAb9ysg> ________________________________ From: Amps <; /archives//html/Amps/2022-09/msg00052.html (15,001 bytes)

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