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Total 14 documents matching your query.

1. [Amps] Ameritron AL-80A Receive muted - relay? (score: 1): Author: Tomas Hood <nw7us.heliophile@gmail.com>; Date: Tue, 22 Dec 2009 11:13:54 -0700; I have an Ameritron AL-80A. I love it. A couple of days ago, after transmitting, I could hear nothing on receive. If I switch OPR to standby, I can hear stations again. When I return OPR to XMT (the; /archives//html/Amps/2009-12/msg00523.html (7,898 bytes)
2. Re: [Amps] Ameritron AL-80A Receive muted - relay? (score: 1): Author: "Bill, W6WRT" <dezrat1242@yahoo.com>; Date: Tue, 22 Dec 2009 18:45:17 -0800; ORIGINAL MESSAGE: REPLY: I have an SB-1000, a clone of the AL-80A, and I have experienced the same thing. My problem was the T/R relay. Polish the contacts with some very fine emery cloth, clean off; /archives//html/Amps/2009-12/msg00527.html (7,558 bytes)
3. Re: [Amps] Ameritron AL-80A Receive muted - relay? (score: 1): Author: Glen Zook <gzook@yahoo.com>; Date: Wed, 23 Dec 2009 16:12:19 -0800 (PST); NEVER, NEVER, did I say NEVER polish relay contacts with emery paper, sand paper, or something similar. There are special burnishing tools made for cleaning relay contacts. However, if you don't have; /archives//html/Amps/2009-12/msg00532.html (8,268 bytes)
4. Re: [Amps] Ameritron AL-80A Receive muted - relay? (score: 1): Author: "Bill W5WVO" <w5wvo@cybermesa.net>; Date: Thu, 24 Dec 2009 09:08:23 -0700; Have the same problem with the Harbach replacememnt TR relay in my converted SB-220, and am planning the same attack with the emery cloth once I get back from holiday vacation. Was considering buying; /archives//html/Amps/2009-12/msg00534.html (9,003 bytes)
5. Re: [Amps] Ameritron AL-80A Receive muted - relay? (score: 1): Author: "Dave Harmon" <k6xyz@sbcglobal.net>; Date: Sat, 26 Dec 2009 16:23:57 -0600; Never use emery cloth, 1500 grit paper, regular paper, dollar bills, business cards etc. soaked or not soaked. The abrasive will remove the precious metal that prevents corrosion and the paper will s; /archives//html/Amps/2009-12/msg00540.html (8,583 bytes)
6. Re: [Amps] Ameritron AL-80A Receive muted - relay? (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Sat, 26 Dec 2009 18:29:53 -0500; I wouldnt use emery cloth as it is too abrasive even for coin silver contacts. I use 2000 grit sand paper as used for wood finishing or autobody work. The tool is thin blued spring steel and the pape; /archives//html/Amps/2009-12/msg00543.html (11,197 bytes)
7. Re: [Amps] Ameritron AL-80A Receive muted - relay? (score: 1): Author: "Bill K2OWR" <k2owr@comcast.net>; Date: Sat, 26 Dec 2009 18:30:31 -0500; I ruined a lot of relays b4 I realized I was making them worse cleaning them all wrong. Thanx Dave!! Bill K2OWR _______________________________________________ Amps mailing list Amps@contesting.com; /archives//html/Amps/2009-12/msg00544.html (10,135 bytes)
8. Re: [Amps] Ameritron AL-80A Receive muted - relay? (score: 1): Author: "Bill, W6WRT" <dezrat1242@yahoo.com>; Date: Sat, 26 Dec 2009 18:36:05 -0800; ORIGINAL MESSAGE: REPLY: I guess we'll have to agree to disagree on that. If you have a relay where the contacts are physically touching but not making electrical contact, you're going to need someth; /archives//html/Amps/2009-12/msg00546.html (8,493 bytes)
9. Re: [Amps] Ameritron AL-80A Receive muted - relay? (score: 1): Author: "Dave Harmon" <k6xyz@sbcglobal.net>; Date: Sat, 26 Dec 2009 21:15:13 -0600; I've been getting a lot of requests about where to get a burnisher. This one will work just fine. http://www.mcmaster.com/#4610a15/=53uazy Regards Dave Harmon K6XYZ[at]sbcglobal[dot]net Sperry, Ok. _; /archives//html/Amps/2009-12/msg00547.html (8,591 bytes)
10. Re: [Amps] Ameritron AL-80A Receive muted - relay? (score: 1): Author: Roger <sub1@rogerhalstead.com>; Date: Sat, 26 Dec 2009 22:20:07 -0500; 440 is aggressive? 60 and 80 ARE aggressive! <:-)) The finest I have is 600 for wet sanding with paint work. 73 Roger (K8RI) _______________________________________________ Amps mailing list Amps@con; /archives//html/Amps/2009-12/msg00549.html (9,354 bytes)
11. Re: [Amps] Ameritron AL-80A Receive muted - relay? (score: 1): Author: Roger Parsons <ve3zi@yahoo.com>; Date: Sun, 27 Dec 2009 06:25:13 -0800 (PST); I can't disagree with the advice to use the proper material for cleaning relay contacts. However: Many moons ago when I was a young sprog working for Cable and Wireless one of my less pleasant jobs h; /archives//html/Amps/2009-12/msg00552.html (9,136 bytes)
12. Re: [Amps] Ameritron AL-80A Receive muted - relay? (score: 1): Author: "Gary Smith" <wa6fgi@sbcglobal.net>; Date: Sun, 27 Dec 2009 16:08:16 -0800; De-oxit by Caig chemical has worked well for me. Much better than other means of contact cleaning in the past. Gary...wa6fgi -- Original Message -- From: Dave Harmon To: 'Amps reflector' Sent: Saturd; /archives//html/Amps/2009-12/msg00553.html (10,200 bytes)
13. Re: [Amps] Ameritron AL-80A Receive muted - relay? (score: 1): Author: Roger <sub1@rogerhalstead.com>; Date: Wed, 30 Dec 2009 03:14:51 -0500; Note the finest abrasive is 320 and that is for polishing. However these do not "shed" particles. 73 Roger (K8RI) _______________________________________________ Amps mailing list Amps@contesting.com; /archives//html/Amps/2009-12/msg00566.html (9,306 bytes)
14. Re: [Amps] Ameritron AL-80A Receive muted - relay? (score: 1): Author: Bill Coleman <aa4lr@arrl.net>; Date: Sat, 2 Jan 2010 02:46:32 -0500; Relay contacts aren't fully connecting on receive every time. When I first got my AL-80A from K4GA, it was doing this as well. You need to clean the contacts. Don't use anything as abrasive as emory; /archives//html/Amps/2010-01/msg00009.html (7,385 bytes)

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