Re: [Elecraft] k3 switching supply

2015-06-28 Thread Mel Farrer via Elecraft
Farrer farrerfo...@yahoo.com To: MontyS mon...@mindspring.com Cc: elecraft@mailman.qth.net elecraft@mailman.qth.net Sent: Wednesday, June 24, 2015 11:04 AM Subject: Re: [Elecraft] k3 switching supply Sorry Monty and all.  Fingers must have slipped. Mel, K6KBE From: MontyS mon

Re: [Elecraft] k3 switching supply

2015-06-25 Thread ok1rp
Hi Monty, can You send the link to Amazon for that price please? My friend from local radioclub is interesting in it. I found lowest for $35 from Geetech only. Mni thanks. 73 - Petr, OK1RP - http://ok1rp.blogspot.com -- View this message in context:

Re: [Elecraft] k3 switching supply

2015-06-24 Thread Mel Farrer via Elecraft
the thermal sensing on the fan. Mel, K6KBE From: ok1rp indi...@xsmail.com To: elecraft@mailman.qth.net Sent: Wednesday, June 24, 2015 6:10 AM Subject: Re: [Elecraft] k3 switching supply Hi, try this one: http://www.repeater-builder.com/other-mfrs/megawatt-ps/megawatt-ps.html http://www

Re: [Elecraft] k3 switching supply

2015-06-24 Thread ok1rp
Hi, try this one: http://www.repeater-builder.com/other-mfrs/megawatt-ps/megawatt-ps.html http://www.12voltpowersupplies.us/ Even although I am using always linear PSUs for powering my radios I tested some time ago this unit and it was noiseless and quiet. Also You can find several good user

Re: [Elecraft] k3 switching supply

2015-06-24 Thread MontyS
Do not click this link. The final DC should be omitted to get to the correct page. Monty K2DLJ -Original Message- From: Mel Farrer via Elecraft Sent: Wednesday, June 24, 2015 9:57 AM To: ok1rp ; elecraft@mailman.qth.net Subject: Re: [Elecraft] k3 switching supply You will find

Re: [Elecraft] k3 switching supply

2015-06-24 Thread Mel Farrer via Elecraft
Sorry Monty and all.  Fingers must have slipped. Mel, K6KBE From: MontyS mon...@mindspring.com To: Mel Farrer farrerfo...@yahoo.com Cc: elecraft@mailman.qth.net Sent: Wednesday, June 24, 2015 10:59 AM Subject: Re: [Elecraft] k3 switching supply Do not click this link.  The final DC

Re: [Elecraft] k3 switching supply

2015-06-24 Thread MontyS
On Amazon.com for under $24.00. Monty K2DLJ You will find this power supply under many labels. Here is one in the US. http://www.lightobject.com/DC-12V-29A-Switching-Power-Supply-Good-for-CNC-stepping-motor-and-Ham-Radio-P442.aspx. DC 12V 29A Switching Power Supply. Good for CNC stepping

Re: [Elecraft] k3 switching supply

2015-06-18 Thread Milverton M. Swire via Elecraft
  I'm a bit confused. 73 Milverton / W9MMS. From: Jim Brown j...@audiosystemsgroup.com To: elecraft@mailman.qth.net Sent: Thursday, June 18, 2015 1:38 PM Subject: Re: [Elecraft] k3 switching supply On Wed,6/17/2015 4:55 AM, Marc Veeneman wrote: When I connected station

Re: [Elecraft] k3 switching supply

2015-06-18 Thread Jim Brown
K9YC I'm a bit confused. 73 Milverton / W9MMS. *From:* Jim Brown j...@audiosystemsgroup.com *To:* elecraft@mailman.qth.net *Sent:* Thursday, June 18, 2015 1:38 PM *Subject:* Re: [Elecraft] k3 switching supply On Wed

Re: [Elecraft] k3 switching supply

2015-06-18 Thread Jim Brown
On Wed,6/17/2015 4:55 AM, Marc Veeneman wrote: When I connected station ground to the power supply that went away, I think it was a ground loop. Wrong word, correct solution. The correct word is bonding, and there ain't no such thing as a ground loop. What there IS is a difference in

Re: [Elecraft] k3 switching supply

2015-06-18 Thread John Freed
Subject: Re: [Elecraft] k3 switching supply Jim, are you not contradicting yourself? and there ain't no such thing as a ground loop. What there IS is a difference in potential between the chassis of one device and the other. Isn't your stated wording almost the exact wording used by many

Re: [Elecraft] k3 switching supply

2015-06-17 Thread Marc Veeneman
. With these changes I now have no RFI from either one. Hope this helps. 73 Emory WM3M -Original Message- From: Marc Veeneman Sent: Wednesday, June 17, 2015 6:34 AM To: Fred Townsend Cc: Elecraft Reflector Subject: Re: [Elecraft] k3 switching supply Fred, you could be right about the meters

Re: [Elecraft] k3 switching supply

2015-06-17 Thread Fred Townsend
. Not the voltage at the power supply. 73, Fred, AE6QL -Original Message- From: Elecraft [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Marc Veenemanno made Sent: Tuesday, June 16, 2015 3:26 AM To: elecraft@mailman.qth.net Cc: NE9U - Jasper Subject: Re: [Elecraft] k3 switching supply

Re: [Elecraft] k3 switching supply

2015-06-17 Thread Marc Veeneman
Of Marc Veenemanno made Sent: Tuesday, June 16, 2015 3:26 AM To: elecraft@mailman.qth.net Cc: NE9U - Jasper Subject: Re: [Elecraft] k3 switching supply Mine is 6 months old, the version with the LED display, and the moving birdies on 80 and 75 meters are so strong and so annoying that I turn

Re: [Elecraft] k3 switching supply

2015-06-16 Thread Matt Zilmer
I have two SMSSs here: Powerwerx SS30DV - used as aux supply for VHF FM and other aux devices. Samlex SEC1235M - used for K3, KX3, supplemental battery charge current source. Neither have appreciable RFI issues. 73, matt W6NIA On Tue, 16 Jun 2015 00:22:36 -0500, you wrote: I was about to

[Elecraft] k3 switching supply

2015-06-16 Thread Howard Hoyt
Hi all, The issue with PS-induced noise is not simple, it depends on several factors: transverse noise from the supply (RF current riding on the DC output) as well as common-mode due to PS input-to-output impedance. More info at: https://proaudioeng.com/products/pae-kx33-ac-power-supply/

Re: [Elecraft] k3 switching supply

2015-06-16 Thread Mel Farrer via Elecraft
Subject: Re: [Elecraft] k3 switching supply I have two SMSSs here: Powerwerx SS30DV - used as aux supply for VHF FM and other aux devices. Samlex SEC1235M - used for K3, KX3, supplemental battery charge current source. Neither have appreciable RFI issues. 73, matt W6NIA On Tue, 16 Jun

Re: [Elecraft] k3 switching supply

2015-06-16 Thread Ignacy
All switching power supplies emit something but whether their noise is heard or not depends on antennas. The noise is heard more with very close antennas and not all all with those farther away. Also more with unbalanced antennas especially is coax is part of the antenna system. There are many

Re: [Elecraft] k3 switching supply

2015-06-16 Thread Chortek Bob via Elecraft
, 2015 10:49 PM Subject: [Elecraft] k3 switching supply I am using an Alinco DM330MVE, very quiet, no RFI http://www.alinco.com/Products/DM330MVE/ 73        寄件人︰ Jim Brown j...@audiosystemsgroup.com 收件人︰ elecraft@mailman.qth.net 傳送日期︰ 2015年06月16日 (週二) 1:42 PM 主題︰ Re: [Elecraft] k3 switching

Re: [Elecraft] k3 switching supply

2015-06-16 Thread Richard Fjeld
On 6/16/2015 10:32 AM, Ignacy wrote: All switching power supplies emit something but whether their noise is heard or not depends on antennas. The noise is heard more with very close antennas and not all all with those farther away. Also more with unbalanced antennas especially is coax is part of

Re: [Elecraft] k3 switching supply

2015-06-16 Thread Bill
I have had mine for about six months and use it only on the K3 station. No noise and rock solid voltage regulation. Bill W2BLC K-Line __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help:

Re: [Elecraft] k3 switching supply

2015-06-16 Thread Marc Veeneman
Mine is 6 months old, the version with the LED display, and the moving birdies on 80 and 75 meters are so strong and so annoying that I turn the supply off and operate from batteries if I operate for only an hour or so. I’m sorry I bought the PowerWerx even though it is good looking and a nice

Re: [Elecraft] k3 switching supply

2015-06-16 Thread Ken K3IU
G'morning, Scott: I have been using a SS30 for several years (before Elecraft began selling them) and have had no noise issues with it. 73, Ken K3IU ~~~ On 6/16/2015 1:22 AM, NE9U - Jasper wrote: I was about to order a switching supply for

Re: [Elecraft] k3 switching supply

2015-06-15 Thread Gary Gregory
Scott, On the contrary, I have had two of these units since they were first introduced to the market and I have used other operators units as well, all without any issues at all and there have been numerous comments on the reflector that have reflected this same experience. I have only used my

Re: [Elecraft] k3 switching supply

2015-06-15 Thread Jim Brown
On Mon,6/15/2015 10:22 PM, NE9U - Jasper wrote: I was about to order a switching supply for portable/dxpedition use and thought the one on elecraft site must be a good one, but i see it is getting poor reviews on eham.net for RFI/noise generation issues. I had one of these that i used for

[Elecraft] k3 switching supply

2015-06-15 Thread Johnny Siu
I am using an Alinco DM330MVE, very quiet, no RFI http://www.alinco.com/Products/DM330MVE/ 73 Johnny VR2XMC   寄件人︰ Jim Brown j...@audiosystemsgroup.com 收件人︰ elecraft@mailman.qth.net 傳送日期︰ 2015年06月16日 (週二) 1:42 PM 主題︰ Re: [Elecraft] k3 switching supply On Mon,6/15/2015 10:22 PM, NE9U

[Elecraft] k3 switching supply

2015-06-15 Thread NE9U - Jasper
I was about to order a switching supply for portable/dxpedition use and thought the one on elecraft site must be a good one, but i see it is getting poor reviews on eham.net for RFI/noise generation issues. anyone have suggestions for a good quiet k3 switching supply? scott ne9u Sent