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Total 269 documents matching your query.

161. [Amps] Alert to stockpile parts (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Sun, 30 Jun 2013 11:49:24 +0000
As the ham population ages, the idea of not buying new stuff must be increasing; so: Lets alert folks to parts that will be very difficult to replace now and in the future: All Alpha amps with front
/archives//html/Amps/2013-06/msg00272.html (7,054 bytes)

162. [Amps] why a tube fails ? (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Wed, 28 Aug 2013 01:26:57 +0000
Some time ago I asked WHY DOES A TUBE FAIL? Or What happens when a tube fails or becomes "soft"? I hope to get a discussion about this matter and electric flow generally. I am asking this question on
/archives//html/Amps/2013-08/msg00133.html (8,493 bytes)

163. [Amps] eBay help to overseas shipping (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Mon, 7 Oct 2013 01:02:01 +0000
Looks like eBay has a new program to help sellers ship to buyers outside the USA. I have not tested it but it is described at http://pages.ebay.com/sellerinformation/shipping/globalshippingprogram.ht
/archives//html/Amps/2013-10/msg00082.html (6,959 bytes)

164. [Amps] Other query Ameritron AL-82/1200/1500 amps mis-wired! (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Mon, 14 Oct 2013 12:15:33 +0000
Because Thailand supplies older 220VAC sockets only in a two-prong un-keyed configuration, it appears that the hot side of the AC input could be on EITHER of the wires (unless tested to find which so
/archives//html/Amps/2013-10/msg00219.html (17,905 bytes)

165. Re: [Amps] [amps] Thailand AC Power and Plugs (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Mon, 14 Oct 2013 16:41:16 +0000
Thanks the info, as a ten year resident of Thailand I am familiar with all that. Thanks for the exact labels and nomenclature, however, which I did not know. Many appliances sold here have the two ro
/archives//html/Amps/2013-10/msg00228.html (10,108 bytes)

166. [Amps] query re no-ground AC wall socket and amp (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Mon, 14 Oct 2013 16:52:38 +0000
I am still asking............ 1. The AC supply on the wall socket is two-pin with one side hot and the other side NEUTRAL, not ground. There is no ground. 2. Which of the two pins is hot? That is not
/archives//html/Amps/2013-10/msg00230.html (7,233 bytes)

167. [Amps] More on two pin 220vac (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Tue, 15 Oct 2013 01:16:50 +0000
Sorry to belabor this some, but if we read Mr. Parascondola's first message about the presence of voltage inside some Ameritron amplifiers, he seemed to say that it did matter which side of the hot a
/archives//html/Amps/2013-10/msg00243.html (8,785 bytes)

168. [Amps] Even More on two pin 220vac (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Tue, 15 Oct 2013 14:10:50 +0000
PSE SEE MY COMMENTS IN ALL CAPS BELOW. Charles Harpole k4vud@hotmail.com _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/list
/archives//html/Amps/2013-10/msg00254.html (11,986 bytes)

169. [Amps] Sum and end of 220VAC two-pin (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Tue, 15 Oct 2013 22:42:15 +0000
I got lots of answers to my query about my home wall sockets supplying 230VAC but having no indication of which pin did what. This seems to be a sum....... 1. Electric supply systems, the "electric c
/archives//html/Amps/2013-10/msg00287.html (7,964 bytes)

170. Re: [Amps] Alpha likes to remain on (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Tue, 22 Oct 2013 13:06:53 +0000
Aging Alpha amps with the push button pop-out switches are a bear to find and to replace. The larger problem other than unavailable part and wear failure is that with the pop-out design, u can not ju
/archives//html/Amps/2013-10/msg00394.html (8,759 bytes)

171. Re: [Amps] tarts, drat (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Thu, 31 Oct 2013 23:21:23 +0000
I clicked into see this msg hoping it to be about either tasty pastries or cute ladies who are good at sales. IWVD. I was very disappointed, Charles Harpole k4vud@hotmail.com ________________________
/archives//html/Amps/2013-10/msg00482.html (9,792 bytes)

172. Re: [Amps] "N, " "TNC" and "BNC" connectors are rated at 500 Watts and work at 1, 000 Watts as log as the load is good.. (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Mon, 11 Nov 2013 07:03:22 +0000
Notice that the Alpha 76a warns to put no more than 100 watts thru it on stand by. Charles Harpole k4vud@hotmail.com _______________________________________________ Amps mailing list Amps@contesting.
/archives//html/Amps/2013-11/msg00234.html (9,335 bytes)

173. [Amps] UHF connector discussion For Dummies (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Thu, 14 Nov 2013 00:32:17 +0000
Summary for people like me.... IT DOESN'T MATTER. 73 Charles Harpole k4vud@hotmail.com _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.co
/archives//html/Amps/2013-11/msg00298.html (9,932 bytes)

174. Re: [Amps] UHF Connectors & Crimpers: WHICH/WHAT SOURCE (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Thu, 14 Nov 2013 02:19:47 +0000
I use a 300 watt soldering gun, silver solder with real flux, and actually solder the shield as well as the center pin. No crimpers, no dies, no worry about sizes. If the coax will jam into the plug,
/archives//html/Amps/2013-11/msg00303.html (13,199 bytes)

175. [Amps] What do new 9500 updates do? (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Sun, 29 Dec 2013 19:56:34 +0000
Anyone know what do the new RF Products Alpha 9500 amp downloads/updates add or do? Charles Harpole k4vud@hotmail.com _______________________________________________ Amps mailing list Amps@contesting
/archives//html/Amps/2013-12/msg00169.html (6,563 bytes)

176. Re: [Amps] Newbie (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Tue, 21 Jan 2014 02:37:28 +0000
Buy a copy of the Heath SB-220 instruction assemble book and do that. It does not include the huge job of bending the chassis or getting all the parts, but it will result in a good first project. 73
/archives//html/Amps/2014-01/msg00196.html (7,718 bytes)

177. [Amps] 9500 fault 6 ? (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Thu, 13 Feb 2014 16:40:19 +0000
Has anyone experience with Fault 6 on an Alpha 9500 ? That is the sudden stop in PTT keying up. This is the second failure in this EXPENSIVE thing since recent purchase. The other was a defective blo
/archives//html/Amps/2014-02/msg00105.html (6,549 bytes)

178. [Amps] Alpha 9500 quirks (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Tue, 18 Feb 2014 00:32:33 +0000
Please pass this info to Alpha 9500 owners......... 1. Mine may be unique, but the foam piece between the mount for the blower and the bottom chassis may be deformed or become deformed which will thr
/archives//html/Amps/2014-02/msg00163.html (8,202 bytes)

179. [Amps] More 9500 tips (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Fri, 21 Feb 2014 06:44:45 +0000
I reported earlier here about the over drive protection being a resistor in the 9500. Now, I have realized how my amp got over-drive condx often enough to burn out the resistor.... My 9500 can not re
/archives//html/Amps/2014-02/msg00252.html (8,002 bytes)

180. Re: [Amps] transformer winding (score: 1)
Author: Charles Harpole <k4vud@hotmail.com>
Date: Mon, 17 Mar 2014 01:11:50 +0000
Thousands of transformers of all sizes are wound by people sitting at card tables on the sidewalk of the electronics district of Bangkok, Thailand. Really something to see. 73 Charles Harpole k4vud@h
/archives//html/Amps/2014-03/msg00080.html (10,631 bytes)

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