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161. Re: [Amps] 3cx800a7vs 3cpx800a7 (score: 1): Author: wb8jkr@juno.com; Date: Sun, 23 Nov 2003 12:18:57 -0500; The CPX will work fine. Mark WB8JKR ________________________________________________________________ The best thing to hit the internet in years - Juno SpeedBand! Surf the web up to FIVE TIMES FASTER; /archives//html/Amps/2003-11/msg00339.html (7,849 bytes)
162. Re: [Amps] Old Heath gear (Audio) (score: 1): Author: wb8jkr@juno.com; Date: Tue, 25 Nov 2003 05:43:09 -0500; www.Heath@listserv.tempe.gov www.heath@mailman.qth.net Hope this helps you out. Mark WB8JKR ________________________________________________________________ The best thing to hit the internet in year; /archives//html/Amps/2003-11/msg00363.html (6,902 bytes)
163. Re: [Amps] SB-200 Output Power Too High? (score: 1): Author: wb8jkr@juno.com; Date: Sun, 7 Dec 2003 05:19:51 -0500; The highest output I've EVER seen from an SB-200 is 650 watts. Mark WB8JKR On Sat, 06 Dec 2003 14:37:46 -0800 Mike Selfridge <scifiguy@starband.net> writes: __________________________________________; /archives//html/Amps/2003-12/msg00105.html (10,344 bytes)
164. Re: [Amps] re: Heathkit loads (score: 1): Author: wb8jkr@juno.com; Date: Sun, 28 Dec 2003 13:21:59 -0500; If my understanding is correct, the outside tube basically creates the outside conductor of a coaxial section with the Z averaged at 25 ohms at the mid way point, then tapering down to zero Z at the; /archives//html/Amps/2003-12/msg00428.html (8,504 bytes)
165. Re: [Amps] AL-811 (score: 1): Author: Mark S Graalman <wb8jkr@juno.com>; Date: Thu, 1 Jan 2004 06:57:11 -0500; Sounds like you may be checking a meter multiplier resistor instead of the grid meter shunt resistor. I'm guessing if that's the case your grid shunt resistor is either open, or very high in value. M; /archives//html/Amps/2004-01/msg00004.html (6,808 bytes)
166. Re: [Amps] Solid State Relays (score: 1): Author: Mark S Graalman <wb8jkr@juno.com>; Date: Sat, 27 Mar 2004 07:07:01 -0500; I think the main thing they wanted to accomplish is insuring that the amp wouldn't get turned on while the AC cycle was at or near maximum voltage. While the concerns are valid, can't really argue wi; /archives//html/Amps/2004-03/msg00319.html (9,495 bytes)
167. Re: [Amps] wire gauge (score: 1): Author: wb8jkr@juno.com; Date: Sun, 18 Apr 2004 09:15:46 -0400; Count the turns per inch and look at a wire chart. My GUESS would be #26 but its just a guess. Mark WB8JKR ________________________________________________________________ The best thing to hit the I; /archives//html/Amps/2004-04/msg00114.html (7,460 bytes)
168. [Amps] SB-200 conversion (score: 1): Author: wb8jkr@juno.com; Date: Mon, 26 Apr 2004 07:04:21 -0400; Just curious, Does anyone know of anyone ever doing a 572-B to single 3CX800 conversion of a Heath SB-200? It seems it might be a viable conversion if the cooling method issues can be resolved, the f; /archives//html/Amps/2004-04/msg00211.html (6,855 bytes)
169. Re: [Amps] 6146B vs 6146W (score: 1): Author: wb8jkr@juno.com; Date: Sun, 16 May 2004 21:29:19 -0400; It's my understanding that the "W" is a ruggedized version of the "A" so I would consider putting "B's" in the unit. especially since the key up plate voltage is about 900 volts. In normal ham use, I; /archives//html/Amps/2004-05/msg00139.html (8,007 bytes)
170. Re: [Amps] feeding the input (score: 1): Author: wb8jkr@juno.com; Date: Wed, 2 Jun 2004 04:54:37 -0400; Since both sides of the filament are at (or should be) the same RF potential, I don't see where it would make any difference. Usually there is a capacitor connected acoss the filament to ensure both; /archives//html/Amps/2004-06/msg00003.html (10,637 bytes)
171. Re: [Amps] RG8-U for HV cable (score: 1): Author: wb8jkr@juno.com; Date: Mon, 26 Jul 2004 11:24:34 -0400; I once used RG8 from a 12470 V 10KVA pole transformer to the primary of a Tesla coil and never once had a problem. Mark WB8JKR ________________________________________________________________ The bes; /archives//html/Amps/2004-07/msg00202.html (8,215 bytes)
172. Re: [Amps] Need Diagnostic help (score: 1): Author: wb8jkr@juno.com; Date: Tue, 17 Aug 2004 11:12:16 -0400; Tom, Since the 240 line is at least suspect, could you take say, a 1KW electric heater, and a voltmeter, and test the 240 line each side of neutral? I would think if the line will be stable either si; /archives//html/Amps/2004-08/msg00177.html (7,814 bytes)
173. [Amps] Pot needed. (score: 1): Author: wb8jkr@juno.com; Date: Sun, 22 Aug 2004 17:14:23 -0400; Only for medicinal purposes of course! ;^) A bit off topic, but I'm in need of a 5 or 10 meg ohm (preferably 10 meg) linear taper potentiometer, anyone have one lying around? Mark WB8JKR ____________; /archives//html/Amps/2004-08/msg00264.html (6,122 bytes)
174. Re: [Amps] New Panasonic Tube Radio (score: 1): Author: wb8jkr@juno.com; Date: Mon, 6 Sep 2004 20:09:28 -0400; That's very true. Tube amps are actually "dirtier" than a good SS amp, and THATS what puts the "personality" into the sound. Its especially true in single ended or push-pull guitar amplifiers, its a; /archives//html/Amps/2004-09/msg00139.html (12,499 bytes)
175. Re: [Amps] New Panasonic Tube Radio (score: 1): Author: wb8jkr@juno.com; Date: Mon, 6 Sep 2004 20:28:20 -0400; Ridiculous, its quite obvious that they put in a single 12AX7 stage feeding a SS amp and call it a tube unit. Nothing but a novelty really. Mark WB8JKR http://www.audiocubes.com/product_info.php?manu; /archives//html/Amps/2004-09/msg00140.html (9,467 bytes)
176. Re: [Amps] Linearity metering (score: 1): Author: wb8jkr@juno.com; Date: Thu, 7 Oct 2004 21:50:04 -0400; Collins did that in the 30L1 and 30S1 I believe. Mark WB8JKR On Thu, 07 Oct 2004 21:16:02 -0400 Jason Buchanan <jsb@digistar.com> writes: _____________________________________________________________; /archives//html/Amps/2004-10/msg00081.html (7,642 bytes)
177. Re: [Amps] Zero Crossing circuit (score: 1): Author: wb8jkr@juno.com; Date: Wed, 17 Nov 2004 20:31:50 -0500; I think the acquired advantage with the zero crossing is then there isn't a chance the power supply will be turned on at the AC cycle peak. Mark WB8JKR On Wed, 17 Nov 2004 20:03:55 -0500 jeff millar; /archives//html/Amps/2004-11/msg00257.html (10,958 bytes)
178. Re: [Amps] Advice on instruments for ham use (score: 1): Author: wb8jkr@juno.com; Date: Tue, 23 Nov 2004 16:52:24 -0500; I'd look for a good Tek 465. 73, Mark WB8JKR On Tue, 23 Nov 2004 13:33:36 -0500 Pete Smith <n4zr@contesting.com> writes: _______________________________________________ Amps mailing list Amps@contest; /archives//html/Amps/2004-11/msg00400.html (8,179 bytes)
179. Re: [Amps] TL-922A - Loud Pop, Blown Fuses (score: 1): Author: wb8jkr@juno.com; Date: Sun, 5 Dec 2004 19:16:40 -0500; Wouldn't that be asking for sky rocketing grid current in the tube with no B+? Mark WB8JKR On Sun, 05 Dec 2004 15:55:06 -0800 Bill Turner <dezrat1242@ispwest.com> writes: ____________________________; /archives//html/Amps/2004-12/msg00096.html (7,484 bytes)
180. Re: [Amps] TL-922A - Loud Pop, Blown Fuses (score: 1): Author: wb8jkr@juno.com; Date: Mon, 6 Dec 2004 03:54:26 -0500; QSL. Mark WB8JKR On Sun, 05 Dec 2004 20:10:28 -0800 Bill Turner <dezrat1242@ispwest.com> writes: _______________________________________________ Amps mailing list Amps@contesting.com http://lists.con; /archives//html/Amps/2004-12/msg00104.html (7,492 bytes)

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