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41. Re: [Amps] 'good engineering' (score: 1): Author: donroden@hiwaay.net; Date: Sun, 28 Mar 2010 22:35:19 -0500; I have 250 feet of 3 1/8 inch coax hardline. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2010-03/msg00738.html (12,315 bytes)
42. Re: [Amps] 'good engineering' (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Mon, 29 Mar 2010 09:23:54 -0400; Swap them for a litter of 4-1000A's and then hou can heat and light at the same time. Carl KM1H _______________________________________________ Amps mailing list Amps@contesting.com http://lists.cont; /archives//html/Amps/2010-03/msg00754.html (11,722 bytes)
43. Re: [Amps] 'good engineering' (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Mon, 29 Mar 2010 09:29:55 -0400; I have a few thousand feet of 1 5/8" in roughly 250-650' lengths with most having N connectors attached for sale. Contact me off line. Carl KM1H _______________________________________________ Amps m; /archives//html/Amps/2010-03/msg00756.html (13,556 bytes)
44. Re: [Amps] 'Good engineering' (score: 1): Author: "Zeitler, Lane LT, FST-1" <zeitlel@cpr3.navy.mil>; Date: Thu, 25 Mar 2010 06:41:48 -0800; I would to see data on failure rates of Chinese tubes. My personal experiences over the past 15 yrs or so with them have been 100% positive. 3-500, 572B, and two 8877, all Chinese. I have no objectiv; /archives//html/Amps/2010-03/msg00771.html (10,394 bytes)
45. Re: [Amps] 'good engineering' (score: 1): Author: "Zeitler, Lane LT, FST-1" <zeitlel@cpr3.navy.mil>; Date: Sun, 28 Mar 2010 07:38:52 -0800; Or had the dipole up at the top of a 160 ft tower for low take off angle. You never know. Lane Coupled to all those antennas, no wonder you are loud. David G3UNA the slammer about now.. for 'ethic's.; /archives//html/Amps/2010-03/msg00783.html (9,189 bytes)
46. Re: [Amps] 'good engineering' (score: 1): Author: "Zeitler, Lane LT, FST-1" <zeitlel@cpr3.navy.mil>; Date: Sun, 28 Mar 2010 20:03:50 -0800; Better get busy constructing some heavy duty open wire feeders while you are at to feed your antenna. I am thinking 8 gauge stranded would work great, say, with 3 to 4 inch spacing. Lane Ku7i Thanks; /archives//html/Amps/2010-03/msg00785.html (11,906 bytes)
47. Re: [Amps] 'good engineering' (score: 1): Author: donroden@hiwaay.net; Date: Mon, 29 Mar 2010 10:43:30 -0500; My TPO is totally dependent on the number of extension cords from the next room... one for the filaments, one for the screen supply, one or two for the plate ......... Don WA4NPL ____________________; /archives//html/Amps/2010-03/msg00798.html (9,537 bytes)
48. Re: [Amps] 'good engineering' (score: 1): Author: Roger <sub1@rogerhalstead.com>; Date: Mon, 29 Mar 2010 11:57:24 -0400; LMR-600 and 7/16ths connectors should do it through HF, or get some surplus 7/8" heliax. More than likely even PL259's would be sufficient for 5KW. 73 Roger (K8RI) ___________________________________; /archives//html/Amps/2010-03/msg00799.html (13,047 bytes)
49. Re: [Amps] 'good engineering' (score: 1): Author: Roger <sub1@rogerhalstead.com>; Date: Mon, 29 Mar 2010 12:09:39 -0400; Awh, come on now Carl, a pair of GU81B's makes the best basement space heater around. 73 Roger (K8RI) _______________________________________________ Amps mailing list Amps@contesting.com http://list; /archives//html/Amps/2010-03/msg00802.html (12,718 bytes)
50. Re: [Amps] 'good engineering' (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Mon, 29 Mar 2010 16:16:20 -0400; That looks like a good driver tube, less glow than a 4X1 also. Typical Class C Ruskie junk but it might work OK as a GG linear or triode connected modulator in Class B. Price is no bargain either. ht; /archives//html/Amps/2010-03/msg00817.html (13,810 bytes)
51. Re: [Amps] 'good engineering' (score: 1): Author: Roger <sub1@rogerhalstead.com>; Date: Mon, 29 Mar 2010 19:38:25 -0400; Be it the plate voltage on a GU81, YC-156, or pair of 811A's, one will kill you just as dead as the others. 73 Roger (K8RI) _______________________________________________ Amps mailing list Amps@cont; /archives//html/Amps/2010-03/msg00822.html (16,320 bytes)
52. Re: [Amps] 'good engineering' (score: 1): Author: Roger <sub1@rogerhalstead.com>; Date: Mon, 29 Mar 2010 19:38:33 -0400; I was referring more to the heating qualities. A pair of them will reportedly put out 3KW of RF on HF. No fans required. They are, or were apparently fairly popular in Europe at one time. 73 Roger (K; /archives//html/Amps/2010-03/msg00823.html (14,629 bytes)
53. Re: [Amps] 'good engineering' (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Tue, 30 Mar 2010 09:44:03 -0400; A reasonably good 4x1 will do 1500-1800W with 100W drive at 3500V. Thats little different than an 8877, 4-400, 3-500, and similar at its happy voltage. Carl KM1H Roger, good point. Lane Ku7i Be it th; /archives//html/Amps/2010-03/msg00863.html (17,126 bytes)

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