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Total 17 documents matching your query.

1. [AMPS] Swinging Choke Theory (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sun, 26 Mar 2000 16:59:20 -0600; This is a multi-part message in MIME format. --=_NextPart_000_0004_01BF9744.A1DDC820 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Someone advertised a po; /archives//html/Amps/2000-03/msg00967.html (9,713 bytes)
2. [AMPS] Swinging Choke Theory (score: 1): Author: phil@vaxxine.com (Phil T. (VA3UX)); Date: Sun, 26 Mar 2000 19:11:39 -0500; I think they were mistaken if they thought they had a "tuned swinging choke" Phil. They either had a swinging choke (which isn't tunable), or they had a tuned choke which is a single value inductor (; /archives//html/Amps/2000-03/msg00968.html (9,184 bytes)
3. [AMPS] Swinging Choke Theory (score: 1): Author: 2@vc.net (measures); Date: Sun, 26 Mar 2000 17:08:37 -0700; you don't / No. The only choke that be tuned is the fixed choke. the swinging choke also works fiarly ok as a door-stop, Phil. cheers - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on W; /archives//html/Amps/2000-03/msg00969.html (8,636 bytes)
4. [AMPS] Swinging Choke Theory (score: 1): Author: 2@vc.net (measures); Date: Sun, 26 Mar 2000 17:08:38 -0700; The only type of load that is suitable for the swinging choke is constant-current, such as in AM service. //. To see why, one needs a HV multiplier probe and a DC oscilloscope. On the other hand, re; /archives//html/Amps/2000-03/msg00970.html (10,771 bytes)
5. [AMPS] Swinging Choke Theory (score: 1): Author: k7fm@teleport.com (Lamb); Date: Mon, 27 Mar 2000 21:06:18 -0800; This is a multi-part message in MIME format. --=_NextPart_000_000B_01BF9830.4B6DC340 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable " Someone advertised a; /archives//html/Amps/2000-03/msg00995.html (27,972 bytes)
6. [AMPS] Swinging Choke Theory (score: 1): Author: mike@g0mjw.freeserve.co.uk (G0MJW); Date: Tue, 28 Mar 2000 08:11:58 +0100; This is a multi-part message in MIME format. --=_NextPart_000_0016_01BF988D.49FD7020 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable As to whether the best; /archives//html/Amps/2000-03/msg00996.html (14,596 bytes)
7. [AMPS] Swinging Choke Theory (score: 1): Author: 2@vc.net (measures); Date: Tue, 28 Mar 2000 04:21:34 -0700; Swinging chokes seek to maintain constant current come hell or high water. . Is this what you want for SSB? - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.; /archives//html/Amps/2000-03/msg01003.html (8,990 bytes)
8. [AMPS] Swinging Choke Theory (score: 1): Author: Wlfuqu00@pop.uky.edu (William Fuqua); Date: Tue, 28 Mar 2000 07:59:51 -0500; A swinging choke is a cheap form of open loop voltage regulation. As the current increases the inductance decreases this increases the voltage on the following filter capacitor. In essence the filter; /archives//html/Amps/2000-03/msg01004.html (10,156 bytes)
9. [AMPS] Swinging Choke Theory (score: 1): Author: 2@vc.net (measures); Date: Tue, 28 Mar 2000 07:23:35 -0700; The resonant-choke filter works well on SSB, and it is easy on the generator. . - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions; /archives//html/Amps/2000-03/msg01007.html (8,565 bytes)
10. [AMPS] Swinging Choke Theory (score: 1): Author: 2@vc.net (measures); Date: Tue, 28 Mar 2000 07:23:36 -0700; Swinging chokes maintain constant-current, Not constant-volts. Resonant-chokes maintain constant DC voltage. cheers, Bill - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://w; /archives//html/Amps/2000-03/msg01008.html (9,840 bytes)
11. [AMPS] Swinging Choke Theory (score: 1): Author: Wlfuqu00@pop.uky.edu (William Fuqua); Date: Tue, 28 Mar 2000 10:27:20 -0500; Any inductor at any instant of time maintains constant current. 73 Bill wa4lav -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQ; /archives//html/Amps/2000-03/msg01009.html (10,857 bytes)
12. [AMPS] Swinging Choke Theory (score: 1): Author: Wlfuqu00@pop.uky.edu (William Fuqua); Date: Tue, 28 Mar 2000 10:33:18 -0500; Swinging choke filters were often followed by another stage of filtering. They were early attempts to improver load regulation of high voltage power supplies. That is why it important to properly sel; /archives//html/Amps/2000-03/msg01010.html (8,554 bytes)
13. [AMPS] Swinging Choke Theory (score: 1): Author: Peter_Chadwick@mitel.com (Peter Chadwick); Date: Tue, 28 Mar 2000 16:51:10 +0100; In the choke input filter, the current is only 'constant' with infinite inductance - see Terman. For a finite inductance, there is a variation, although the esign of the filter minimises that. In the; /archives//html/Amps/2000-03/msg01011.html (8,938 bytes)
14. [AMPS] Swinging Choke Theory (score: 1): Author: 2@vc.net (measures); Date: Tue, 28 Mar 2000 08:21:47 -0700; What does it take to convert a swinger to fixed L? - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Adminis; /archives//html/Amps/2000-03/msg01012.html (9,870 bytes)
15. [AMPS] Swinging Choke Theory (score: 1): Author: 2@vc.net (measures); Date: Tue, 28 Mar 2000 08:21:49 -0700; What kind of filter is used in the second section? - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Adminis; /archives//html/Amps/2000-03/msg01013.html (8,091 bytes)
16. [AMPS] Swinging Choke Theory (score: 1): Author: Peter_Chadwick@mitel.com (Peter Chadwick); Date: Tue, 28 Mar 2000 17:35:23 +0100; Depends. Some chokes, just undo the clamping screws, and if the E and I laminations are not interleaved, put in a piece of card. The inductance goes down, but changes less. If the E and I laminations; /archives//html/Amps/2000-03/msg01014.html (9,222 bytes)
17. [AMPS] Swinging Choke Theory (score: 1): Author: k7fm@teleport.com (Colin Lamb); Date: Tue, 28 Mar 2000 09:57:40 -0800; Rich Queried: "What kind of filter is used in the second section?" Answer: A swinging choke preceeded a smoothing choke. Another Question: "What does it take to convert a swinger to fixed L?" Answer:; /archives//html/Amps/2000-03/msg01016.html (8,190 bytes)

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