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1. [AMPS] Quiet (score: 1): Author: pcmeas@hotmail.com (Arlen Mendelssohn); Date: Fri, 01 May 1998 01:38:42 PDT; No, Jon, it's not. I refer to your post: crap where you don't want it. Intermod is the technical name.<< No, Jon, intermod is not the technical name. He says he's seeing stuff up to 350 MHz. That's; /archives//html/Amps/1998-05/msg00005.html (7,723 bytes)
2. [AMPS] Another arc question (score: 1): Author: pcmeas@hotmail.com (Arlen Mendelssohn); Date: Wed, 06 May 1998 01:32:31 PDT; Oh, dear Jon (how often does a gent get to begin a letter with "dear Jon" eh?, our poor dear junior engineer. Some of your questions do embarrass those of us who think highly of college education. On; /archives//html/Amps/1998-05/msg00061.html (12,920 bytes)
3. [AMPS] IMD and harmonics (score: 1): Author: pcmeas@hotmail.com (Arlen Mendelssohn); Date: Wed, 06 May 1998 01:54:17 PDT; There seems to be some misunderstanding of how IMD happens. The voltage output *divided-by* voltage input equation for any two port device is always a Taylor series expansion, which includes linear,; /archives//html/Amps/1998-05/msg00062.html (11,406 bytes)
4. [AMPS] IM, Harmonics & Spurs ( was: Quiet) (score: 1): Author: pcmeas@hotmail.com (Arlen Mendelssohn); Date: Wed, 06 May 1998 02:07:33 PDT; from Jon: However, The formula is: 2nd order freq = First order freq1 +/- First order freq2 Yes - 2nd order products are nothing more than what you'd get from a mixer being fed the two signals throug; /archives//html/Amps/1998-05/msg00063.html (11,855 bytes)
5. [AMPS] Emission from Thoria Filaments (score: 1): Author: pcmeas@hotmail.com (Arlen Mendelssohn); Date: Wed, 06 May 1998 02:13:25 PDT; 00:29:32)); Mon, 04 May 1998 22:36:50 -0400 (EDT) To: <amps@contesting.com> writes: tungsten/1.5%-thorium byproduct. new ______________________________________________________ Get Your Private, Free; /archives//html/Amps/1998-05/msg00064.html (11,679 bytes)
6. [AMPS] Emission from Thoria Filaments (score: 1): Author: pcmeas@hotmail.com (Arlen Mendelssohn); Date: Wed, 06 May 1998 02:15:17 PDT; I find it rather interesting that Eimac's website, in its discussion of remanufactured tubes, notes that they replace filaments only when they cannot be re-used, and when they can be re-used, Eimac; /archives//html/Amps/1998-05/msg00065.html (8,075 bytes)
7. [AMPS] Another arc question (score: 1): Author: pcmeas@hotmail.com (Arlen Mendelssohn); Date: Fri, 08 May 1998 21:33:25 PDT; Jon, I again apologize for being so rough; my emotions do get the best of me when higher education issues come into play. Blame it on my choice to be a regent for several colleges for 20 years, but i; /archives//html/Amps/1998-05/msg00116.html (12,444 bytes)
8. [AMPS] FUTURE SS AMP (score: 1): Author: pcmeas@hotmail.com (Arlen Mendelssohn); Date: Fri, 08 May 1998 22:07:09 PDT; The problem with class E, D or sometimes class C amps comes from a behavior they exhibit often called "ramp-up". With no input signal, the amplifier draws no current and has no output. As you drive a; /archives//html/Amps/1998-05/msg00117.html (10,393 bytes)
9. [AMPS] Parallel R X Q (score: 1): Author: pcmeas@hotmail.com (Arlen Mendelssohn); Date: Mon, 11 May 1998 22:10:09 PDT; lowers Yes, in a parallel circuit, Q is maximum when R=0. Here are the equations: In a parallel circuit, Q = X/R. X, of course, is frequency dependent, and if R is made of a highly conductive materia; /archives//html/Amps/1998-05/msg00167.html (8,645 bytes)
10. No subject (score: 1): Author: pcmeas@hotmail.com (Arlen Mendelssohn); Date: Mon, 11 May 1998 22:26:51 PDT; Absolutely true. The actual reactances of the pi or pi-L network are critical, and one absolutely cannot intelligently design the suppressor without first measuring those reactances, as they are crit; /archives//html/Amps/1998-05/msg00168.html (11,529 bytes)
11. No subject (score: 1): Author: pcmeas@hotmail.com (Arlen Mendelssohn); Date: Mon, 11 May 1998 22:38:43 PDT; Rich, In the few months I have observed this reflector, you have used the word "rauch", usually lower-case but sometimes upper-case. I've assumed it's an abortive attempt to slander an author, but in; /archives//html/Amps/1998-05/msg00169.html (8,339 bytes)
12. [AMPS] Clarification and correction (score: 1): Author: pcmeas@hotmail.com (Arlen Mendelssohn); Date: Mon, 18 May 1998 07:19:52 PDT; Gents, How do you do it? I was on sojourn for four days, and upon my return and login, am greeted with over three hundred emails from the reflector? I believe I should clarify things which I have not; /archives//html/Amps/1998-05/msg00316.html (8,492 bytes)
13. [AMPS] Backfires (score: 1): Author: pcmeas@hotmail.com (Arlen Mendelssohn); Date: Mon, 18 May 1998 22:45:57 PDT; This is not true if the discussions are kept to physical and scientific principles and the parties involved can avoid ego competitions. A very intersting example can be seen in the Sring 1998 versio; /archives//html/Amps/1998-05/msg00333.html (7,943 bytes)
14. [AMPS] Fair use? (score: 1): Author: pcmeas@hotmail.com (Arlen Mendelssohn); Date: Mon, 18 May 1998 23:07:23 PDT; the bits that suit you. a I Obediance of fair use law only makes it legal. Literary accuracy, however, is a higher standard - and demands that you post, also, the author's opinion, whether it agree; /archives//html/Amps/1998-05/msg00334.html (7,394 bytes)
15. [AMPS] Excess hfe and ft (score: 1): Author: pcmeas@hotmail.com (Arlen Mendelssohn); Date: Fri, 22 May 1998 13:38:56 PDT; Regarding the SS amps question, I am a bit surprised Jon didn't jump in. A very common technique for producing a solid state amp with very good IMD is to intentionally select devices whose gain is ve; /archives//html/Amps/1998-05/msg00491.html (9,304 bytes)

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