Re: [Elecraft] [K3] Fan Replacement

2019-07-09 Thread Petr, OK1RP/M0SIS
Dear Gary and John, just small questions about the Noctua fans replacement. How did you re-wired 3-wires Noctuas to K3 2-wires connection? Just cut the yellow wire? Also I am interresting about the details of "silicon rubber anti-vibration mounts to attach the fans to the Elecraft fan panel and

Re: [Elecraft] [K3] Fan Replacement

2014-08-26 Thread Dr John H Farmer
Hi Gary, I had thought about re-wiring the fans with 2 pin Molex connectors ( I have a packet of them here) but took Harry's lead and trimmed down the 3 pin instead. It was easy and the result very neat - the plastic is soft and easily cut with a hobby knife. I cable tied the excess lead

Re: [Elecraft] [K3] Fan Replacement

2014-08-26 Thread Harry Yingst via Elecraft
have found this to be a worthwhile mod.   From: Gary Hembree n...@cox.net To: Elecraft List Server elecraft@mailman.qth.net Sent: Monday, August 25, 2014 6:58 PM Subject: Re: [Elecraft] [K3] Fan Replacement Thanks to Harry and John for the excellent advice

Re: [Elecraft] [K3] Fan Replacement

2014-08-25 Thread Gary Hembree
Thanks to Harry and John for the excellent advice on the replacement fan. The UTEC fans that came with my most recent KPA3 (September 2013) were very annoying to me since I have a quiet radio room with no amplifier. The problem was not so much one of volume as sound quality. The fan noise was

Re: [Elecraft] [K3] Fan Replacement

2014-08-19 Thread Dr John H Farmer
Hello Group, I just want to share my experience in case it's of interest to others. I have excellent hearing and I have K3 #5102 and while it's a rig with outstanding capabilities, the fan noise has always bothered me. My K3 has the Utec fans and even on low speed, there's something about the

Re: [Elecraft] [K3] Fan Replacement

2014-08-19 Thread Harry Yingst via Elecraft
AM Subject: Re: [Elecraft] [K3] Fan Replacement Hello Group, I just want to share my experience in case it's of interest to others. I have excellent hearing and I have K3 #5102 and while it's a rig with outstanding capabilities, the fan noise has always bothered me. My K3 has the Utec fans

Re: [Elecraft] [K3] Fan Replacement

2014-08-19 Thread Dr John Farmer
...@yahoo.com wrote: It was the easy way out and looked the nicest From: John Farmer zen...@netspace.net.au To: 'Harry Yingst' hlyin...@yahoo.com Sent: Monday, August 18, 2014 10:13 PM Subject: RE: [Elecraft] [K3] Fan Replacement Thanks Harry. I’ll do the same. Trimming

Re: [Elecraft] [K3] Fan Replacement

2014-08-18 Thread Harry Yingst via Elecraft
I used the included Hardware with the  Noctua Fans From: zen...@netspace.net.au zen...@netspace.net.au To: elecraft@mailman.qth.net elecraft@mailman.qth.net Sent: Sunday, August 17, 2014 8:59 AM Subject: Re: [Elecraft] [K3] Fan Replacement Hello Harry

Re: [Elecraft] [K3] Fan Replacement

2014-08-17 Thread zen...@netspace.net.au
Hello Harry, I'm about to follow your lead and install the Noctua fans in my K3. Did you have to use alternate mounting hardware for the fans? I see that the Noctua fan is 25mm thick, vs 15mm for the stock Utech fan and so the mounting bolts will be too short to hold the Noctua fan? Thanks,

Re: [Elecraft] [K3] Fan Replacement

2014-08-16 Thread Harry Yingst via Elecraft
:19 AM Subject: [Elecraft] [K3] Fan Replacement Has anyone replaced the K3 fans with a quieter model? If so, please provide the model number and source. The first K3 I built the fans were very quite, but the last one I build was pretty loud and sold it. I am thinking of getting another if I can

Re: [Elecraft] [K3] Fan Replacement

2014-08-16 Thread Don Wilhelm
Henry, From the fan specs, it sounds like you have found a suitable replacement. I do not know how that fits with the Elecraft overall design parameters, but on the surface (based on the fan specs alone), it sounds like a winner. 73, Don W3FPR On 8/16/2014 7:10 PM, Harry Yingst via

Re: [Elecraft] [K3] Fan Replacement

2014-08-16 Thread KB9WMJ
@mailman.qth.net Sent: Thursday, August 14, 2014 4:19 AM Subject: [Elecraft] [K3] Fan Replacement Has anyone replaced the K3 fans with a quieter model? If so, please provide the model number and source. The first K3 I built the fans were very quite, but the last one I build was pretty loud and sold it. I

[Elecraft] [K3] Fan Replacement

2014-08-14 Thread Joe Word
Has anyone replaced the K3 fans with a quieter model? If so, please provide the model number and source. The first K3 I built the fans were very quite, but the last one I build was pretty loud and sold it. I am thinking of getting another if I can find a quieter fan. Please note: I am not