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Total 85 documents matching your query.

1. Re: [TenTec] 4229 Tuner Balun Replacement? (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Sun, 14 Nov 2010 10:15:14 -0800
I think a "very fine hair" is being split here. When this "hair" is measured in dB units instead of linear units the loses become insignificant. While yes the old balanced match boxes are technically
/archives//html/TenTec/2010-11/msg00168.html (10,372 bytes)

2. Re: [TenTec] 4229 Tuner Balun Replacement? (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Mon, 15 Nov 2010 06:34:26 -0800
I would be more interested in actual measurements than theoretical calculations. Don Jones KO7i Arlington, WA If you do the thermal calculations on the cores commonly used in these chokes you'll find
/archives//html/TenTec/2010-11/msg00191.html (10,031 bytes)

3. Re: [TenTec] 4229 Tuner Balun Replacement? (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Mon, 15 Nov 2010 10:09:10 -0800
I was wondering about thermal measurements (temperature rise) since everyone here seems to be fretting about power losses and burning up magnetics, wirewond inductive elements and band switches. Don
/archives//html/TenTec/2010-11/msg00194.html (10,114 bytes)

4. Re: [TenTec] Bird Termaline 50 Ohm load - 82A - Need adapter (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Wed, 17 Nov 2010 09:02:04 -0800
http://www.mwjournal.com/BGDownload/RF%20Connector%20Guide.pdf This link gives a little history and might be helpful too. Don Jones KO7i Arlington, WA The thread is probably 1-1/8"-18 and there proba
/archives//html/TenTec/2010-11/msg00229.html (13,197 bytes)

5. Re: [TenTec] Bird Termaline 50 Ohm load - 82A - Need adapter (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Wed, 17 Nov 2010 09:23:41 -0800
Yes I know that - I can read too. Just a historical evolution of the market. I am currently trying to find a type QC male to 7/16 DIN adapter female adapter - no luck. 73, Don Jones KO7i Arlington, W
/archives//html/TenTec/2010-11/msg00234.html (10,802 bytes)

6. [TenTec] WTB - Power Supply for a OMNI 6 (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Fri, 19 Nov 2010 11:08:07 -0800
Just picked up a OMNI 6, looking for the Ten Tec matching power supply. Thanks & 73 Don Jones Arlington, WA 425-330-6496 (cell) _______________________________________________ TenTec mailing list Ten
/archives//html/TenTec/2010-11/msg00265.html (8,156 bytes)

7. Re: [TenTec] WTB - Power Supply for a OMNI 6 (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Fri, 19 Nov 2010 12:56:26 -0800
So is the correct power supply the Model 692? Don And that was only true up to the Omni VI+. They stopped that when they switched to the 963 PS. So with the Orions, Omni VII, and Eagle, you may use a
/archives//html/TenTec/2010-11/msg00271.html (11,507 bytes)

8. Re: [TenTec] WTB - Power Supply for a OMNI 6 (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Sat, 20 Nov 2010 14:38:49 -0800
Ron, My thoughts exactly. Nothing wrong with the Astron other than it is about as cute as Janet Reno... 73, Don Jones KO7i Arlington, WA --Original Message-- _________________________________________
/archives//html/TenTec/2010-11/msg00278.html (9,186 bytes)

9. Re: [TenTec] best power supply for Orion II and other items (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Sun, 21 Nov 2010 13:06:30 -0800
Is the power supply in question a switching power supply? Hard to believe a linear pass element type supply would be generating birdies. 73, Don Jones KO7i Arlington, WA Hello , I have been having so
/archives//html/TenTec/2010-11/msg00299.html (8,756 bytes)

10. Re: [TenTec] OT: Indoor antenna "Overcoming Antenna Restrictions" (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Tue, 30 Nov 2010 12:42:16 -0800
I have one "stealth" dipole antenna that I keep in reserve for portable operations when camping with my 5th wheel. It is made out of #20 Grey Teflon insulated wire and has loops at the end of each el
/archives//html/TenTec/2010-11/msg00541.html (10,672 bytes)

11. Re: [TenTec] OT: Indoor antenna "Overcoming Antenna Restrictions" (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Tue, 30 Nov 2010 20:58:33 -0800
The Teflon insulated wire is used in the aerospace industry for aircraft wiring and is pretty expensive. I rescued the "end of a spool" out of a cart that was headed for the dumpster at work. Regardi
/archives//html/TenTec/2010-11/msg00565.html (10,823 bytes)

12. [TenTec] TenTec vs. INRAD Filters - who's design/package is best? (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Thu, 2 Dec 2010 14:23:44 -0800
OK, so I am looking at the OEM TenTec Filters in my Omni 6 and they are matched crystals (I assume) on a piece of G10 circuit board material. I look at the INRAD filters and they are inside a nice Fa
/archives//html/TenTec/2010-12/msg00025.html (7,795 bytes)

13. Re: [TenTec] TITAN 425 PS maintenance (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Sat, 4 Dec 2010 10:03:08 -0800
Ditto what Jerry said. To do such a mod without a change to the output tank circuit is reckless. Nice power supply redesign effort but unfortunately this job is only half done (or baked). Hams have a
/archives//html/TenTec/2010-12/msg00093.html (9,480 bytes)

14. [TenTec] 6M transverter with OMNI 6? (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Sun, 19 Dec 2010 19:44:04 -0800
This past week someone posted a note and mentioned they were using a Elecraft XV50 6M Transverter with their OMNI 6 (I think). Anyways I have lost the message, I have some questions regarding the hoo
/archives//html/TenTec/2010-12/msg00432.html (6,872 bytes)

15. Re: [TenTec] Value of filters? (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Wed, 12 Jan 2011 12:53:37 -0800
Hi Jim, I would very like to purchase that INRAD 400 Hz #753 filter for the 9 MHz IF. Would you take $75 +$5 for shipping? Thanks, Don Jones KO7i Arlington, WA Hello everyone, I'm going to have some
/archives//html/TenTec/2011-01/msg00299.html (7,456 bytes)

16. Re: [TenTec] Omni 6 Logic Board Failure (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Mon, 17 Jan 2011 20:41:14 -0800
No kidding - 2 OMNI VI+'s for sale in one day. Interesting... kind like the TS-850's. Neal, I found the comments regarding the drop in replacement chips encouraging. I have saved that message and cur
/archives//html/TenTec/2011-01/msg00429.html (17,693 bytes)

17. [TenTec] Omni VI 1st IF Narrow CW Filter Enable? (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Sat, 22 Jan 2011 21:17:22 -0800
I just picked up a 1st IF 400Hz InRad Filter. Checked my OMNI VI manual and it says follow the instructions included with the filter. That helps a lot if you have those instructions. HI HI. When I pu
/archives//html/TenTec/2011-01/msg00493.html (7,528 bytes)

18. Re: [TenTec] Omni VI 1st IF Narrow CW Filter Enable? (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Sun, 23 Jan 2011 18:31:12 -0800
Neal, My OMNI VI with OPT 3, it is not a VI+. I have been monkeying around with the DIP switch on the INRAD roofing filter cca and the jumper next to the "narrow filter". It seems as though the OEM n
/archives//html/TenTec/2011-01/msg00510.html (10,100 bytes)

19. Re: [TenTec] Omni VI 1st IF Narrow CW Filter Enable? (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Thu, 27 Jan 2011 20:51:02 -0800
John 'CQ and John 'RE, Good points guys. I do have the TT 250Hz CW Filter in the 2nd IF. Which pretty much matches what John has described. I do notice that things are reasonable using the INRAD Roof
/archives//html/TenTec/2011-01/msg00587.html (9,619 bytes)

20. Re: [TenTec] Omni VI 1st IF Narrow CW Filter Enable? (score: 1)
Author: "Don Jones" <ko7i@comcast.net>
Date: Fri, 28 Jan 2011 20:29:10 -0800
Very nice job Jerry. 73, Don Jones KO7i Arlington, WA I use an external speaker passive low pass filter to tone down high frequency howling in my receiver audios when needed. I have a couple circuits
/archives//html/TenTec/2011-01/msg00610.html (11,817 bytes)


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