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41. [Amps] Yaesu's VL2000 (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Sun, 10 Oct 2010 16:39:17 -0500; Has anyone thaken delivery on one of these yet? What is the MSRP?? Thanks... _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/; /archives//html/Amps/2010-10/msg00163.html (6,448 bytes)
42. [Amps] Dentron DTR-2000L Tank Circuit (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Mon, 22 Nov 2010 14:57:05 -0600; Howdy, Recently I wanted to give a hardware facelift to my old Dentron DTR-2000L, mostly because it is pushing 20++ years in age. I was not looking to do the perfect rebuild with proper protection ci; /archives//html/Amps/2010-11/msg00382.html (8,421 bytes)
43. [Amps] Derating Dry Loads (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Mon, 6 Dec 2010 20:19:38 -0600; I have Bird 8173 Coaxial load rated at 300 watts continuous. I'm not that familiar with "dry RF loads" and I was wondering if these loads can be derated for brief periods of higher power like oil fil; /archives//html/Amps/2010-12/msg00046.html (7,237 bytes)
44. Re: [Amps] Derating Dry Loads (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Wed, 8 Dec 2010 06:56:48 -0600; Thanks to all for your comments on this. One last question, where do I find one of these torque wrenches with a SWR meter in it? ;-) 73 Mike K9MK For those that don't get it, a few did, once you feel; /archives//html/Amps/2010-12/msg00063.html (9,868 bytes)
45. [Amps] Slightly off topic, refurbishing panels on older equipment (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Mon, 20 Dec 2010 09:37:30 -0600; I have a model MB-V-A tuner made by Nye Viking. I had it in environmental storage for the past 10 years. When I pulled it out there was a very light dust settled on the on the face and top surfaces.; /archives//html/Amps/2010-12/msg00283.html (9,447 bytes)
46. [Amps] Adhesives (score: 1): Author: Mike Krzystyniak <k9mk@flash.net>; Date: Sat, 8 Jan 2011 05:49:12 -0800 (PST); I have a DTR-2000 amp from Dentron. The metalized label on the back has lifted about half way off starting from one of the corners. It seems like the lifted part of the label to have lost its stickey; /archives//html/Amps/2011-01/msg00083.html (7,778 bytes)
47. [Amps] Yaesu VL2K (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Thu, 13 Jan 2011 10:19:41 -0600; Anyone hearing if the new Yaesu VL2000 is shipping yet? Thanks in advance. 73 Mike K9MK _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.c; /archives//html/Amps/2011-01/msg00136.html (8,739 bytes)
48. [Amps] Need some Henry 2006A trouble shooting assistance (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Wed, 26 Jan 2011 10:59:17 -0600; I picked up a Henry 2006A that apparrently needs repairs. The amp fires up okay (reads this as lights up without smoke) but I noticed two anomalies. First the grid current meter goes negative on powe; /archives//html/Amps/2011-01/msg00314.html (8,939 bytes)
49. [Amps] Henry Series 200XA VHF Desk Top Amps (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Fri, 11 Feb 2011 07:58:54 -0600; Does anyone know or have a copy of the procedure for calibrating the grid current meter, either directly or using the "Grid Meter Test Point" located on the rear panel? Thanks in advance. Mike K9MK _; /archives//html/Amps/2011-02/msg00097.html (8,191 bytes)
50. [Amps] SB220 Power ON/OFF Switch (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Mon, 28 Feb 2011 07:12:07 -0600; Does anyone have an extra ON/OFF switch for a SB-220 in their parts box to sell? _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mail; /archives//html/Amps/2011-02/msg00201.html (6,802 bytes)
51. Re: [Amps] Re VL-2000 (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Thu, 12 May 2011 09:53:15 -0500; I heard a street rumor that Yaesu is going to try to have "some" of these made available for sale at Dayton. I have phoned HRO and they do NOT have and do NOT know when they will have the VL-2000 in; /archives//html/Amps/2011-05/msg00084.html (7,778 bytes)
52. [Amps] Anyone have a 160M Tank Toroid for a Alpha PA70 or PA70V? (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Wed, 17 Aug 2011 09:55:37 -0500; Already talked with the folks at Alpha with little help, so I'm trying here. Does anyone have a 160M tank coil (the wound toroid) from an old Alpha PA70 or PA70V they want to sell? Also, would anyone; /archives//html/Amps/2011-08/msg00072.html (7,205 bytes)
53. Re: [Amps] Anyone have a 160M Tank Toroid for a Alpha PA70 or PA70V? (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Fri, 19 Aug 2011 11:20:54 -0500; Thanks Carl... I will use the 80m core design as the baseline. What I need is a target inductance for the 160m core. I think a turns count from the 160m core on an early model 70 or 77 series amp fro; /archives//html/Amps/2011-08/msg00090.html (11,112 bytes)
54. [Amps] Ruberized silicon sheet (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Sun, 21 Aug 2011 13:01:07 -0500; I need some rubberized silicon to make a wafer clamp for a toroid. Does anyone know a retailer for something like this? I need two pieces 3" by 3" so I'm guessing something around 1 sqft to be safe.; /archives//html/Amps/2011-08/msg00125.html (7,907 bytes)
55. Re: [Amps] Ruberized silicon sheet (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Mon, 22 Aug 2011 12:09:44 -0500; Found some locally. Thanks everyone! There is also a lot of it sold in kitchen stores now in various forms - used as hotpads. 73, Pete N4ZR The World Contest Station Database, updated daily at www.co; /archives//html/Amps/2011-08/msg00146.html (11,944 bytes)
56. [Amps] OT Powder Coating Aluminum Amp Covers (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Sun, 4 Dec 2011 15:41:16 -0600; I am refurbishing an old Dentron DTR-2000L. When purchased I knew it had several coats of paint applied to the covers by previous owners since the original shipment from Dentron. I have successfully; /archives//html/Amps/2011-12/msg00032.html (7,676 bytes)
57. [Amps] Checking Power FET's (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Sat, 28 Jan 2012 06:34:42 -0600; Gretings Amps Guru's, I have a HF PA with a pair of SD2931's and I think they "popped" due to a parasitic while tuning at low power. I'm not sure of the failure modes for these puppies and I am looki; /archives//html/Amps/2012-01/msg00223.html (7,223 bytes)
58. [Amps] Dentron Tank Q for DTR-2000L (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Thu, 22 Mar 2012 13:29:32 -0500; Does anyone know what the approximate or target plate load impedance and/or tank Q used on the DTR-2000L (8877)? Before I try to reverse engineer it I thought I would ask here. Thanks in advance. 73; /archives//html/Amps/2012-03/msg00233.html (7,089 bytes)
59. [Amps] Commander II amp (Stein model) (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Mon, 2 Apr 2012 18:56:31 -0500; Does anyone know the part number for the tube socket in a Commander II amp? Did the early models use the SK-1900 or was something else used? Thanks in advance. 73 Mike K9MK __________________________; /archives//html/Amps/2012-04/msg00013.html (6,514 bytes)
60. [Amps] WTB: E.F. Johnson socket #124-311-100 for Commander II amp (early Stein model) (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Tue, 3 Apr 2012 08:32:05 -0500; Spent some time looking around the web for one one of these sockets for a 3CX800A7 with little success. Does anyone have any sources for these? E.F. Johnson socket #124-311-100 a.k.a. Eimac SK-1900 T; /archives//html/Amps/2012-04/msg00015.html (7,245 bytes)

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