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21. Re: [TenTec] Hi power Ten Tec ant tuner swr drift? (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Sun, 14 Nov 2004 14:39:01 -0500
The change in meter readings is most likely due to excessive current flowing through the fixed capacitors, which is causing their capacitance to change. Same is true of ferrite material, and ferrite
/archives//html/TenTec/2004-11/msg00313.html (15,861 bytes)

22. Re: [TenTec] Tentec Orion & Oscilloscope question (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Wed, 24 Nov 2004 00:30:36 -0500
A "rubber duck" with a bnc fitting will work. Put it on one of the Vert inputs. 73 Phil -- Original Message -- From: "Ken Brown" <ken.d.brown@verizon.net> To: <eric.sensi@skynet.be>; <tentec@contesti
/archives//html/TenTec/2004-11/msg00555.html (9,955 bytes)

23. Re: [TenTec] Heil PRO-SET with Orion (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Thu, 2 Dec 2004 15:54:33 -0500
Bob must have run out of the purple ones. VFO Stabilizers and PEP adapters for wattmeters...Check out http://home.comcast.net/~k4dpk -- Original Message -- From: "n4lq" <n4lq@iglou.com> To: <tentec@c
/archives//html/TenTec/2004-12/msg00032.html (9,057 bytes)

24. Re: [TenTec] PAINT AND TECHNICAL ISSUE (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Thu, 2 Dec 2004 16:36:26 -0500
I got some computer matched at Autobody Supply Inc. in Rome, GA. The can is labelled MBC34353** A , which may or might not be traceable to a formula. You can see the little amplifier I painted in the
/archives//html/TenTec/2004-12/msg00034.html (8,389 bytes)

25. [TenTec] Need 544 VFO schematic (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Tue, 7 Dec 2004 09:52:58 -0500
Hi folks... If anyone can scan and send me the VFO schematic for the 544, I would really appreciate it. Thanks Phil Chambley K4DPK http://home.comcast.net/~k4dpk _____________________________________
/archives//html/TenTec/2004-12/msg00238.html (6,502 bytes)

26. Re: [TenTec] Paragon memories (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Sat, 18 Dec 2004 13:46:06 -0500
A fully charged battery, or even a brand new one, will only last four or five days. The problem is that the mother board just draws too much current. You could put a 12 volt wall wart with a diode in
/archives//html/TenTec/2004-12/msg00664.html (9,880 bytes)

27. Re: [TenTec] Centaur Tubes (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Sat, 25 Dec 2004 20:45:10 -0500
Check out www.tomstubes.com for really good prices on the 811, 811-a 572-B and many other tubes. These are the ruggedized Russian tubes. 73 Phil K4DPK VFO Stabilizers and PEP adapters for wattmeters.
/archives//html/TenTec/2004-12/msg01011.html (10,883 bytes)

28. Re: [TenTec] Help--Dead Corsair II (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Mon, 27 Dec 2004 11:20:51 -0500
You should examine the fuse when you remove it, and if it is blown catastrophically (black inside, etc.) there is a good chance you have a shorted final transistor. In any event, you need to check th
/archives//html/TenTec/2004-12/msg01102.html (9,864 bytes)

29. [TenTec] Centurion for sale (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Wed, 29 Dec 2004 19:49:41 -0500
Greetings, Nice Centurion for sale. It has a set of 3-500ZG tubes that are less than a year old, and new relays. Please send inquiries to K4MO@carolina.rr.com. Asking $1395 plus shipping. Will delive
/archives//html/TenTec/2004-12/msg01271.html (6,547 bytes)

30. Re: [TenTec] Paragon PLL OUT OF LOCK (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Sat, 1 Jan 2005 19:00:18 -0500
Jerry... Since the PLL is out of lock on all bands, it indicates that the problem is on the minor loop board, not the major board. If you have resoldered on the correct board around L-1 and the surro
/archives//html/TenTec/2005-01/msg00024.html (10,758 bytes)

31. Re: [TenTec] re: steady now (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Tue, 4 Jan 2005 21:41:50 -0500
klaatu barada nikto VFO Stabilizers and PEP adapters for wattmeters...Check out http://home.comcast.net/~k4dpk -- Original Message -- From: "Ben K8DIT" <benk8dit@callatg.com> To: <TenTec@contesting.c
/archives//html/TenTec/2005-01/msg00116.html (7,303 bytes)

32. [TenTec] Noisy RF Environment (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Wed, 5 Jan 2005 20:20:06 -0500
Pursuing Jerry's comment about noisy environs, several of the neighborhood kids got these battery-powered motor scooters for Christmas. The chargers are 24 volt switching supplies, and they are eatin
/archives//html/TenTec/2005-01/msg00187.html (7,083 bytes)

33. Re: [TenTec] Noisy RF Environment (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Wed, 5 Jan 2005 21:54:55 -0500
Yes, Jerry.... The problem is more human relations than technical. I've filtered several switchers (computers, monitors) with some success. I guess my biggest worry is how do I get a good old N. Geor
/archives//html/TenTec/2005-01/msg00193.html (10,815 bytes)

34. Re: [TenTec] Noisy RF Environment (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Wed, 5 Jan 2005 22:48:55 -0500
OK Doc.... Excuse me for posting on the wrong list. Although I use only Ten Tec equipment, I should have known better than post something that did not include the words "Orion" or "software". This is
/archives//html/TenTec/2005-01/msg00196.html (9,241 bytes)

35. Re: [TenTec] 2.8khz and Carrier Balance??? (LONG!!!) (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Fri, 7 Jan 2005 22:56:52 -0500
Ladder filters aren't symmetrical, so they won't sound exactly the same on both sidebands, even when the carrier point is optimized. When carrier suppression is adjusted correctly at the DSB output (
/archives//html/TenTec/2005-01/msg00240.html (21,269 bytes)

36. Re: [TenTec] Binaural (Stereo) CW Redux! (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Thu, 13 Jan 2005 15:09:00 -0500
I played with a similar circuit from one of the magazines back in the seventies, with some interesting results. One worthwhile addition was to install an X-connected DPDT switch in the headphone line
/archives//html/TenTec/2005-01/msg00452.html (13,366 bytes)

37. Re: [TenTec] Herc II and 9420 duty cycle (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Mon, 21 Feb 2005 08:01:45 -0500
I think it would be a good idea to check the idling collector current on the finals. Phil K4DPK VFO Stabilizers and PEP adapters for wattmeters...Check out http://home.comcast.net/~k4dpk -- Original
/archives//html/TenTec/2005-02/msg00559.html (8,986 bytes)

38. Re: [TenTec] Herc II and 9420 duty cycle (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Mon, 21 Feb 2005 14:26:14 -0500
Hi Ken.... Each of the four amplifiers should draw 450-500 ma idling current. If your Ic meter is accurate, then you have found the problem...way too much forward bias. First be sure all four power s
/archives//html/TenTec/2005-02/msg00570.html (10,547 bytes)

39. Re: [TenTec] Herc II idling collector current adjustment (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Mon, 21 Feb 2005 15:45:50 -0500
Ken.... With the amp turned on its side, and with the front panel at the left, looking at the amplifier boards: Bias board pots R14 controls upper left amp R10 controls upper right R2 for lower left
/archives//html/TenTec/2005-02/msg00572.html (9,558 bytes)

40. Re: [TenTec] Herc II idling collector current adjustment (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Mon, 21 Feb 2005 17:17:07 -0500
Ken... I agree completely. While you've got it opened, though, you might consider changing out U5 on the distrib board. 73 Phil VFO Stabilizers and PEP adapters for wattmeters...Check out http://home
/archives//html/TenTec/2005-02/msg00574.html (11,610 bytes)

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