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References: [ +from:k4dpk@comcast.net: 251 ]

Total 251 documents matching your query.

221. 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 (21,414 bytes)

222. 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 (14,314 bytes)

223. 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/msg00030.html (9,100 bytes)

224. 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/msg00032.html (9,033 bytes)

225. [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/msg00236.html (6,730 bytes)

226. 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/msg00661.html (10,603 bytes)

227. 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/msg01008.html (11,210 bytes)

228. 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/msg01099.html (9,815 bytes)

229. [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/msg01268.html (6,767 bytes)

230. Re: [TenTec] Low pass filter (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Mon, 1 Nov 2004 14:52:47 -0500
That Johnson 250-20 is rated for more than 1 KW of AM. It'll handle 3 KW SSB, anyway. Phil K4DPK -- Original Message -- From: "n4lq" <n4lq@iglou.com> To: <tentec@contesting.com> Sent: Monday, Novembe
/archives//html/TenTec/2004-11/msg00021.html (9,986 bytes)

231. Re: [TenTec] Geihl chip (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Mon, 1 Nov 2004 16:05:46 -0500
Jack spells his name Giehl. VFO Stabilizers and PEP adapters for wattmeters...Check out http://home.comcast.net/~k4dpk -- Original Message -- From: "Michael Brown" <k9mi@sbcglobal.net> To: <tentec@co
/archives//html/TenTec/2004-11/msg00028.html (8,367 bytes)

232. Re: [TenTec] B&W low pass filter rating (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Mon, 1 Nov 2004 20:35:44 -0500
Jim... Cutoff freq 34 mhz Max atten freq 52 Mhz Min atten (dB) 70 Impedance 50 ohms Power rating 1500 watts 73 Phil Chambley (friend of Ed MacKenzie) K4DPK -- Original Message -- From: "tuscola" <tus
/archives//html/TenTec/2004-11/msg00038.html (8,773 bytes)

233. Re: [TenTec] B&W low pass filter rating (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Mon, 1 Nov 2004 21:31:32 -0500
Dunno Tom... Got that info from a B&W Catalog I found in a drawer. Remember too, those power ratings are for AM. I guess with 80% efficient Class C, you can afford a little insertion loss.
/archives//html/TenTec/2004-11/msg00041.html (11,172 bytes)

234. Re: [TenTec] B&W low pass filter rating (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Tue, 2 Nov 2004 14:47:55 -0500
Well, if they aren't terminated in the design impedance, they aren't going to be much of a low pass filter anyway. 73 K4DPK -- Original Message -- From: "Martin Ewing" <m.ewing@snet.net> To: <tentec@
/archives//html/TenTec/2004-11/msg00060.html (8,921 bytes)

235. Re: [TenTec] 544 freq display jumping on TX (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Tue, 2 Nov 2004 17:32:54 -0500
If it isn't changing freq, rule out about everything you mentioned. Check out the display board and reseat the connectors, tighten screws, etc. Phil C. K4DPK -- Original Message -- From: "Adam N." <a
/archives//html/TenTec/2004-11/msg00066.html (8,350 bytes)

236. Re: [TenTec] Quite PWR SUPPLY? (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Wed, 3 Nov 2004 14:37:18 -0500
Hey Steve.... Are they all sitting on the same table? Maybe it's the acoustics of the table or desk. I'd pick one of 'em up and see if it still hums.
/archives//html/TenTec/2004-11/msg00079.html (9,579 bytes)

237. Re: [TenTec] QSK with QSK-5PC (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Tue, 9 Nov 2004 13:44:33 -0500
On my Paragon (Q18) and Paragon II (Q14) I replaced the relay coils with 4.7k resistors, lifted the respective emitters and use them to drive base of MJE-520. Ground to emitter of the 520, collector
/archives//html/TenTec/2004-11/msg00179.html (13,421 bytes)

238. Re: [TenTec] Radio black outs... (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Wed, 10 Nov 2004 21:34:49 -0500
The ARRL with have it fixed in a few days. are is
/archives//html/TenTec/2004-11/msg00229.html (8,900 bytes)

239. Re: [TenTec] True QSK? (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Fri, 12 Nov 2004 21:07:36 -0500
Hey Doug.... Thanks for the trip Phil C K4DPK -- Original Message -- From: "Douglas" <sparks06524@yahoo.com> To: <tentec@contesting.com> Sent: Thursday, November 11, 2004 8:33 PM Subject: [TenTec] Tr
/archives//html/TenTec/2004-11/msg00274.html (12,425 bytes)

240. Re: [TenTec] OT - help (score: 1)
Author: "Phil Chambley, Sr." <k4dpk@comcast.net>
Date: Sat, 13 Nov 2004 14:06:45 -0500
Looking at the flat front with the legs pointing down, they are left to right: out, gnd, input. 73 Phil C. VFO Stabilizers and PEP adapters for wattmeters...Check out http://home.comcast.net/~k4dpk -
/archives//html/TenTec/2004-11/msg00295.html (7,828 bytes)

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