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1. Re: [TenTec] Help me Decide ?? (score: 1)
Author: "Jim" <jdunbar28@mchsi.com>
Date: Sun, 10 Aug 2008 18:08:42 -0500
There are great opportunities and technology options for the ham community out there. The bottom line is that the ongoing technology migration is moving very fast, and all kinds of radios old and new
/archives//html/TenTec/2008-08/msg00139.html (12,507 bytes)

2. Re: [TenTec] Peter W. Dahl Company (score: 1)
Author: "Jim" <jdunbar28@mchsi.com>
Date: Thu, 6 Dec 2007 19:29:35 -0600
That is more than a loss to Ham Radio. That is a SERIOUS National Security Issue No but will call tomorrow to check, that would be a loss. Will let you know what I find out. Lyle W9FCX ______________
/archives//html/TenTec/2007-12/msg00183.html (8,824 bytes)

3. Re: [TenTec] Peter W. Dahl Company (score: 1)
Author: "Jim" <jdunbar28@mchsi.com>
Date: Thu, 6 Dec 2007 19:39:37 -0600
Phil, Tom may do nice work for the Amateur Market, however, does he have the capability for super high voltage special transformers for the Department of Defense and the National Labs? This potential
/archives//html/TenTec/2007-12/msg00184.html (11,238 bytes)

4. Re: [TenTec] Omni VII - I feel like such a n00b... (score: 1)
Author: "Jim" <jdunbar28@mchsi.com>
Date: Sat, 8 Dec 2007 09:56:25 -0600
Duane, Don't feel bad about IP issues, there is a lot to learn about the explosive increase of TCP / IP users and the increased amount of devices that are now entering the INTERNET DOMAINS. (ie; Radi
/archives//html/TenTec/2007-12/msg00261.html (17,113 bytes)

5. Re: [TenTec] Omni VII - I feel like such a n00b... (score: 1)
Author: "Jim" <jdunbar28@mchsi.com>
Date: Sat, 8 Dec 2007 10:16:30 -0600
Kevin, You are right on........ Developer's must have complete knowledge of the RFC compliancy in relation to all of the Classes of IP addresses, Subnets, Network Addresses, Broadcast addresses, and
/archives//html/TenTec/2007-12/msg00262.html (14,076 bytes)

6. Re: [TenTec] 3-500Z source (score: 1)
Author: "Jim" <jdunbar28@mchsi.com>
Date: Sat, 13 Oct 2007 14:32:02 -0500
Joe, I also recently bought two new 3-500Zs for my LK-500ZB. They worked out fine. Jim K4PV Asked, "I need a pair of 3-500's. Where is the best place to buy?" Joe, N4YG Joe, I have purchased several
/archives//html/TenTec/2007-10/msg00289.html (7,727 bytes)

7. Re: [TenTec] Lightning Strike Results... (score: 1)
Author: "Jim" <jdunbar28@mchsi.com>
Date: Tue, 19 Jun 2007 20:19:31 -0500
Kim, If you decide to get rid of your rig due to lightning damage, then you owe it to the amateur community to be ethical. Please do not push a "bench queen" on an unsuspecting amateur radio operator
/archives//html/TenTec/2007-06/msg00310.html (12,041 bytes)

8. Re: [TenTec] RF gets into computer (ADT Alarm System) (score: 1)
Author: "Jim" <jdunbar28@mchsi.com>
Date: Sun, 22 Apr 2007 13:03:57 -0500
Al, You need to get serious about ferrite chokes being installed everywhere, and not just one choke, multiple. It is imperative to suppress all of the common mode currents brought about by various im
/archives//html/TenTec/2007-04/msg00401.html (10,825 bytes)

9. Re: [TenTec] A grounding question (score: 1)
Author: "Jim" <jdunbar28@mchsi.com>
Date: Mon, 8 Jan 2007 06:25:02 -0600
Mike, The skin effect has nothing to do with the quality of the RF ground from the equipment to your central ground point. Historically, amateurs have used either large conductor copper wire (AWG 8,
/archives//html/TenTec/2007-01/msg00159.html (11,435 bytes)

10. Re: [TenTec] Orion/O2 Drift Problem-who is interested in a fix? (score: 1)
Author: "Jim" <jdunbar28@mchsi.com>
Date: Wed, 31 Jan 2007 03:32:35 -0600
Eric, The GPS is a great idea to incorporate in the Amateur Market for this purpose (Time Base Measurements) as well as other potential uses with the geo-location / geo-positioning navigation capabil
/archives//html/TenTec/2007-01/msg00996.html (18,503 bytes)

11. Re: [TenTec] end of an era (score: 1)
Author: "Jim" <jdunbar28@mchsi.com>
Date: Sat, 19 Aug 2006 11:09:51 -0500
Just an observation. I don't think "Real Knobs and VFO Controls" will be disappearing. The technology will be providing just about any kind of rig you could ever need. Software Defined Radios, Proces
/archives//html/TenTec/2006-08/msg00574.html (10,600 bytes)

12. Re: [TenTec] SDR-1000 (score: 1)
Author: "Jim" <jdunbar28@mchsi.com>
Date: Sat, 15 Jul 2006 06:37:44 -0500
This is the main reason that the majority of happy Ten Tec users, Yaesu Users, Force 12 Users, and Stepp-IR users, DO not subscribe to any of these reflectors. I am going to call it what it is...so i
/archives//html/TenTec/2006-07/msg00461.html (12,584 bytes)

13. Re: [TenTec] SDR-1000 vs Orion vs SDR-X (score: 1)
Author: "Jim" <jdunbar28@mchsi.com>
Date: Sat, 15 Jul 2006 16:14:06 -0500
Bravo to Bill, W4ZV, for providing some insight into the ongoing technology migration. You are exactly right about the technology ramp up at Warp speed, and this is very exciting. Unfortunately, many
/archives//html/TenTec/2006-07/msg00475.html (13,511 bytes)

14. Re: [TenTec] sdr'S (score: 1)
Author: "Jim Dunbar" <jdunbar28@mchsi.com>
Date: Thu, 22 Dec 2005 13:45:40 -0600
Steve, I work with some very complex software developed applications for the Department of Defense, and some of the same principles apply here with the TEN TEC software development and testing. Mainl
/archives//html/TenTec/2005-12/msg00613.html (9,195 bytes)

15. Re: [TenTec] Comments on "Repairs" (score: 1)
Author: "Jim Dunbar" <jdunbar28@mchsi.com>
Date: Tue, 29 Nov 2005 21:04:04 -0600
Hi Larry, I have a NYE Viking MB-VA which I have had for years and works great, however, for a very long time now, the meter readings have been totally erroneous. Therefore, I don't use the NYE Vikin
/archives//html/TenTec/2005-11/msg00611.html (10,084 bytes)

16. Re: [TenTec] Centurion 40 m. oscillation (score: 1)
Author: "Jim Dunbar" <jdunbar28@mchsi.com>
Date: Wed, 12 Oct 2005 04:55:22 -0700
Rob, Excellent RF theory lesson on Amplifier design considerations. It looks like proper tuned input sections on each band can really make a difference in amplifier designs, especially Class AB2 Grou
/archives//html/TenTec/2005-10/msg00242.html (14,655 bytes)

17. Re: [TenTec] ORION, THE TERRIBLE 12 (score: 1)
Author: "Jim Dunbar" <jdunbar28@mchsi.com>
Date: Wed, 1 Jun 2005 06:14:59 -0500
Tim, You are probably correct. There is too much good technical information on TEN TEC products that can be shared over the long run for the benefit of everyone. So, I retract, my previous email comm
/archives//html/TenTec/2005-06/msg00005.html (11,141 bytes)

18. Re: [TenTec] ORION, THE TERRIBLE 12 (score: 1)
Author: "Jim Dunbar" <jdunbar28@mchsi.com>
Date: Tue, 31 May 2005 21:17:40 -0500
I recommend that the TEN TEC reflector be shut down. Jim Dunbar K4PV Senior Electrical Engineer Advanced Programs Division AeroSpace Integration Corporation Crestview, Florida I don't get it. There h
/archives//html/TenTec/2005-05/msg00684.html (9,530 bytes)

19. RE: [TenTec] TT (Orion) Future improvements!!! (score: 1)
Author: "Jim Dunbar" <jdunbar28@mchsi.com>
Date: Sun, 13 Feb 2005 18:39:15 -0600
Yes Bernard, I agree, and also, by the time that some new hardware design comes out with the Yaesu and Icom rigs, TenTec will probably be able to still exceed the receiver performance with more advan
/archives//html/TenTec/2005-02/msg00299.html (17,906 bytes)

20. RE: [TenTec] New $10K Yaesu HF (score: 1)
Author: "Jim Dunbar" <jdunbar28@mchsi.com>
Date: Sun, 16 May 2004 15:21:24 -0500
Hello All, I have an FT-1000D and it is a great radio and will probably keep it. However, I also think that the ORION is a fabulous radio as well. performance rivals either the ICOM 7800 or this futu
/archives//html/TenTec/2004-05/msg00455.html (12,595 bytes)

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