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1. [AMPS] Re: maximum output for (score: 1): Author: 2@vc.net (2); Date: Sun, 9 Dec 2001 10:13:11 -0800; About 3000w. 4,000w of AM carrier requires a linear amplifier that makes 16,000 w PEP. I would use a 4cx10,000D @ 8 - 9kV, 4A peak to do this. Drive requirement is c. 150w PEP. Triodes like the 3cx1; /archives//html/Amps/2001-12/msg00183.html (8,034 bytes)
2. [AMPS] Re: maximum output for (score: 1): Author: norsan@bright.net (Norman Hockler); Date: Sun, 09 Dec 2001 14:57:57 -0500; My book says that the 4-1000 has a max pv of 6kv and an operating pv of 3kv in gg operation not the 7.5 kv in your question. -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contes; /archives//html/Amps/2001-12/msg00185.html (7,921 bytes)
3. [AMPS] Re: maximum output for (score: 1): Author: k7rdx@earthlink.net (K7RDX); Date: Sun, 9 Dec 2001 12:13:00 -0800; And how many builder/operators observe those ratings Norm? I believe anyone who has seriously worked with 4-1000`s knows how conservatively that tube is rated!! Seasons greetings to all, Jim K7RDX 3k; /archives//html/Amps/2001-12/msg00186.html (8,856 bytes)
4. [AMPS] Re: maximum output for (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sun, 9 Dec 2001 15:37:04 -0600; Norm and Rich are both correct. Rich did not tell what the life expectancy of a 4-1000A operated @ 7,200 volts with 3000 watts out would be, because the question was not asked. Exceeding the plate di; /archives//html/Amps/2001-12/msg00187.html (8,952 bytes)
5. [AMPS] Re: maximum output for (score: 1): Author: 2@vc.net (2); Date: Sun, 9 Dec 2001 16:58:35 -0800; 3000wpep out / 7kV-700mA pep in on SSB does not exceed the dissipation rating. cheers, Phil - R. L. Measures, 805.386.3734,AG6K, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/; /archives//html/Amps/2001-12/msg00189.html (8,362 bytes)
6. [AMPS] Re: maximum output for (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sun, 9 Dec 2001 19:14:05 -0600; 4,900 watts in and 3,000 watts out leaves 1,900 watts to be dissipated. What is the maximum rated anode dissipation of a 4-1000A Rich? (((73))) Phil, K5PC -- FAQ on WWW: http://www.contesting.com/FA; /archives//html/Amps/2001-12/msg00190.html (8,324 bytes)
7. [AMPS] Re: maximum output for (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Sun, 9 Dec 2001 17:31:09 -0800; Hi Rich, And if you want to run the tube in envelope restored class D, then 10KV@1A peak is within the specs. 73, Marv WC6W * ________________________________________________________________ GET INTE; /archives//html/Amps/2001-12/msg00191.html (8,941 bytes)
8. [AMPS] Re: maximum output for (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Sun, 9 Dec 2001 17:29:31 -0800; On Sun, 09 Dec 2001 14:57:57 -0500 Norman Hockler <norsan@bright.net> writes: 3kv Hi Norm, That 3KV spec is probably a minimum for both grids directly grounded operation. 73, Marv WC6W ______________; /archives//html/Amps/2001-12/msg00192.html (9,348 bytes)
9. [AMPS] Re: maximum output for (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sun, 9 Dec 2001 19:26:43 -0600; How did SSB and envelope restored class D get into this thread? The man was asking about AM and FM. (((73))) Phil, K5PC -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting; /archives//html/Amps/2001-12/msg00193.html (9,013 bytes)
10. [AMPS] Re: maximum output for (score: 1): Author: 2@vc.net (2); Date: Sun, 9 Dec 2001 17:32:14 -0800; // You seem to have missed the SSB part, Phil. The duty cycle on SSB is c.30%. - R. L. Measures, 805.386.3734,AG6K, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Subm; /archives//html/Amps/2001-12/msg00194.html (8,585 bytes)
11. [AMPS] Re: maximum output for (score: 1): Author: 2@vc.net (2); Date: Sun, 9 Dec 2001 17:32:16 -0800; I am not familiar with Class D, Marv. cheerio - R. L. Measures, 805.386.3734,AG6K, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Admi; /archives//html/Amps/2001-12/msg00195.html (8,808 bytes)
12. [AMPS] Re: maximum output for (score: 1): Author: 2@vc.net (2); Date: Sun, 9 Dec 2001 17:35:27 -0800; AM linear and SSB linear are virtually the same. - R. L. Measures, 805.386.3734,AG6K, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com A; /archives//html/Amps/2001-12/msg00196.html (8,928 bytes)
13. [AMPS] Re: maximum output for (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sun, 9 Dec 2001 19:32:33 -0600; I didn't miss it, I ignored it because the gentleman was asking about AM and FM. (((73))) Phil, K5PC -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative; /archives//html/Amps/2001-12/msg00197.html (8,606 bytes)
14. [AMPS] Re: maximum output for (score: 1): Author: 2@vc.net (2); Date: Mon, 10 Dec 2001 03:00:00 -0800; // Touché. However, AM linear service is similar to SSB linear service, especially on VOX -- which pretty much drives AMers nuts. ok, Phil, I'm gonna to turn it over to you. K - R. L. Measure; /archives//html/Amps/2001-12/msg00198.html (8,594 bytes)
15. [AMPS] Re: maximum output for (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Mon, 10 Dec 2001 08:06:56 -0800; On Sun, 9 Dec 2001 19:26:43 -0600 "Phil Clements" <philk5pc@tyler.net> writes: Hi Phil, I didn't mention sideband. ER Class D will work fine for AM... or SSB (there, now I said it). FM, or CW, are ha; /archives//html/Amps/2001-12/msg00199.html (8,669 bytes)
16. [AMPS] Re: maximum output for (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Mon, 10 Dec 2001 09:52:42 -0800; Hi Alex, One adds 3rd harmonic traps in the Plate (and perhaps also the cathode) circuit of the amp. This "squares" up the plate waveform (and the grid waveform by means of the cathode trap) by remov; /archives//html/Amps/2001-12/msg00200.html (8,687 bytes)

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