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A couple of days ago I reported a fall-off in output from my K3 on some
bands. I wrote about this to Howard, K6IA, at Elecraft service, who wrote back and suggested that one or more of the three screws that attach the LPA board to the lower cover of the radio might have loosened. Sure enough - one of the three was 1/2 turn short of tight. Tightened it up, tested, all normal again. Ran auto TX calibration, all successful. I happy camper am. Thanks Howard! -- 73, Pete N4ZR Check out the Reverse Beacon Network at http://reversebeacon.net, blog at reversebeacon.blogspot.com. For spots, please go to your favorite ARC V6 or VE7CC DX cluster node. ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
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Makes you wonder how they know such seeming impossible-to-know things.
Are there also magic potions and incantations available? 73 de Brian/K3KO On 2/6/2015 20:55 PM, Pete Smith N4ZR wrote: > A couple of days ago I reported a fall-off in output from my K3 on > some bands. I wrote about this to Howard, K6IA, at Elecraft service, > who wrote back and suggested that one or more of the three screws that > attach the LPA board to the lower cover of the radio might have loosened. > > Sure enough - one of the three was 1/2 turn short of tight. Tightened > it up, tested, all normal again. Ran auto TX calibration, all > successful. I happy camper am. Thanks Howard! > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
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That's an old fix for many radios
Open them up and tighten down all the screws From: brian <[hidden email]> To: [hidden email] Sent: Friday, February 6, 2015 4:27 PM Subject: Re: [Elecraft] More Legendary Elecraft Service or "The Turning of the Screw" Makes you wonder how they know such seeming impossible-to-know things. Are there also magic potions and incantations available? 73 de Brian/K3KO On 2/6/2015 20:55 PM, Pete Smith N4ZR wrote: > A couple of days ago I reported a fall-off in output from my K3 on > some bands. I wrote about this to Howard, K6IA, at Elecraft service, > who wrote back and suggested that one or more of the three screws that > attach the LPA board to the lower cover of the radio might have loosened. > > Sure enough - one of the three was 1/2 turn short of tight. Tightened > it up, tested, all normal again. Ran auto TX calibration, all > successful. I happy camper am. Thanks Howard! > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
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Not a good idea for the screws sticking out of capacitors and transformers. Willis 'Cookie' Cooke,TDXS Contest Chairman K5EWJ & Trustee N5BPS
From: Harry Yingst via Elecraft <[hidden email]> To: brian <[hidden email]>; "[hidden email]" <[hidden email]> Sent: Friday, February 6, 2015 5:36 PM Subject: Re: [Elecraft] More Legendary Elecraft Service or "The Turning of the Screw" That's an old fix for many radios Open them up and tighten down all the screws From: brian <[hidden email]> To: [hidden email] Sent: Friday, February 6, 2015 4:27 PM Subject: Re: [Elecraft] More Legendary Elecraft Service or "The Turning of the Screw" Makes you wonder how they know such seeming impossible-to-know things. Are there also magic potions and incantations available? 73 de Brian/K3KO On 2/6/2015 20:55 PM, Pete Smith N4ZR wrote: > A couple of days ago I reported a fall-off in output from my K3 on > some bands. I wrote about this to Howard, K6IA, at Elecraft service, > who wrote back and suggested that one or more of the three screws that > attach the LPA board to the lower cover of the radio might have loosened. > > Sure enough - one of the three was 1/2 turn short of tight. Tightened > it up, tested, all normal again. Ran auto TX calibration, all > successful. I happy camper am. Thanks Howard! > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
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In reply to this post by Elecraft mailing list
On 2/6/2015 3:36 PM, Harry Yingst via Elecraft wrote:
> That's an old fix for many radios > Open them up and tighten down all the screws Unless they are on trimmers or in IF cans..... :) 73 de K2ASP - Phil Kane Elecraft K2/100 s/n 5402 From a Clearing in the Silicon Forest Beaverton (Washington County) Oregon ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
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I had a fellow bring an R-390 to me.. that he said he had "tightened" all the screws up.. they were
loose and sticking up, way above the cans they were supposed to be holding down.... when he turned it back on.. it couldn't hear any more.. can't be much.. he had just gotten everything tightened up. ....... ...... ..... (this is the silent period, while I figure out exactly what to say next).... .... ... .. .. .. .. .. .. ....... "It looks like it has been very well cared for." (...i.e. the case was clean.... He left it with me... It lived on my workbench for a lotta months.. before it finally went home... ... I wasn't real nice... I'd dripped wax on every tuning adj I could find... told him they were sealed now.. that they couldn't more now.. and they were exactly were they were supposed to be to hold the cans in perfect alignment. Left it with that. He thanked me.. and left with the R-390. I was really happy to see it go.. Have a great day, --... ...-- Dale - WC7S in Wy > Date: Fri, 6 Feb 2015 19:54:05 -0800 > From: [hidden email] > To: [hidden email] > Subject: Re: [Elecraft] More Legendary Elecraft Service or "The Turning of the Screw" > > On 2/6/2015 3:36 PM, Harry Yingst via Elecraft wrote: > > > That's an old fix for many radios > > Open them up and tighten down all the screws > > Unless they are on trimmers or in IF cans..... :) > > 73 de K2ASP - Phil Kane > Elecraft K2/100 s/n 5402 > > From a Clearing in the Silicon Forest > Beaverton (Washington County) Oregon > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[hidden email] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [hidden email] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
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In reply to this post by Elecraft mailing list
Neither is uncoiling the interstage insulated wire "gimix" coupling
capacitors and soldering the wires together. 73 de Brian/K3KO On 2/6/2015 8:40 PM, WILLIS COOKE wrote: > Not a good idea for the screws sticking out of capacitors and > transformers. > Willis 'Cookie' Cooke, > TDXS Contest Chairman > K5EWJ & Trustee N5BPS > > ------------------------------------------------------------------------ > *From:* Harry Yingst via Elecraft <[hidden email]> > *To:* brian <[hidden email]>; "[hidden email]" > <[hidden email]> > *Sent:* Friday, February 6, 2015 5:36 PM > *Subject:* Re: [Elecraft] More Legendary Elecraft Service or "The > Turning of the Screw" > > That's an old fix for many radios > Open them up and tighten down all the screws > > > From: brian <[hidden email] <mailto:[hidden email]>> > To: [hidden email] <mailto:[hidden email]> > Sent: Friday, February 6, 2015 4:27 PM > Subject: Re: [Elecraft] More Legendary Elecraft Service or "The > Turning of the Screw" > > Makes you wonder how they know such seeming impossible-to-know things. > > Are there also magic potions and incantations available? > > 73 de Brian/K3KO > > > On 2/6/2015 20:55 PM, Pete Smith N4ZR wrote: > > A couple of days ago I reported a fall-off in output from my K3 on > > some bands. I wrote about this to Howard, K6IA, at Elecraft service, > > who wrote back and suggested that one or more of the three screws that > > attach the LPA board to the lower cover of the radio might have > loosened. > > > > Sure enough - one of the three was 1/2 turn short of tight. Tightened > > it up, tested, all normal again. Ran auto TX calibration, all > > successful. I happy camper am. Thanks Howard! > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[hidden email] <mailto:[hidden email]> > > This list hosted by: http://www.qsl.net <http://www.qsl.net/> > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [hidden email] <mailto:[hidden email]> > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[hidden email] <mailto:[hidden email]> > > This list hosted by: http://www.qsl.net <http://www.qsl.net/> > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [hidden email] <mailto:[hidden email]> > > No virus found in this message. > Checked by AVG - www.avg.com <http://www.avg.com> > Version: 2012.0.2249 / Virus Database: 4257/8565 - Release Date: 02/06/15 > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
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In reply to this post by Pete Smith N4ZR
Well I would guess that the Elecraft folks have had a lot of
experience working on their equipment so the more "common problems and questions" are known. I worked in a 2-way radio shop 1991-93 and handled all the MT600 repairs (including the P200 and MT1000 which were very close to the same radio design). After you work on several hundred of them in one year you get to know them very well. Especially the common failures and all the weak points in the system. Most times I could tear one down in 2-minutes or less and fix the problem in 15-30 minutes if I had the parts. I can still probably "field strip" one of those radios in the dark by feel. In our shop we did not have a parts man to place orders; each tech maintained parts for the equipment he repaired. That worked very well as the guy doing the fixing best knows what parts he most needs. Later in charge of communications for a company with 180 MT-1000 VHF HT's, I ordered a set of parts for those radios based on my experience of the most probable failures. Also, building a good data base with the combined experiences of all the techs. is a great aid for customer assistance. Having good repair flow diagrams can result. All things I have done in my past professional life. This is one of the things companies that get rid of the "old guys" often fail to realize. They are loosing long years of experience. During Y2K Cobol programmers retired 10-20 years were called to fix the sw; none of the young "punks" knew Cobol. ----------------------- Makes you wonder how they know such seeming impossible-to-know things. Are there also magic potions and incantations available? 73 de Brian/K3KO 73, Ed - KL7UW http://www.kl7uw.com "Kits made by KL7UW" Dubus Mag business: [hidden email] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
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