Re: [Elecraft] HI CUR on 40

2020-11-01 Thread Jim Brown
On 10/31/2020 6:07 PM, David Olean wrote: I would put the ferrite at the end of the coax before it goes into the rig if there were rf coming down the coax. Common mode energy can and will get on the outside of the coax. I am not an expert on this, I AM an expert on this. :) The most important

Re: [Elecraft] HI CUR on 40

2020-10-31 Thread David Herring
If there is ever any question about where to place ferrites, I’ll say in general, put the ferrites at both ends of the coax (unless its a really short run). Some may argue that that is overkill. While there are always exceptional circumstances, I would in general respectfully disagree with

Re: [Elecraft] HI CUR on 40

2020-10-31 Thread David Olean
Hi Mike, I would put the ferrite at the end of the coax before it goes into the rig if there were rf coming down the coax. Common mode energy can and will get on the outside of the coax. I am not an expert on this, but I would expect that any problem that would cause a transmitter to

Re: [Elecraft] HI CUR on 40

2020-10-31 Thread Jim Brown
On 10/31/2020 2:39 AM, N3ALN wrote: I just love how some of the forum or so judgmental, it is a only a freaking hobby, chill. NOT judgemental, but an attempt by those of us who understand how stuff actually works to share that with others (the several thousand hams who read this and other

Re: [Elecraft] HI CUR on 40

2020-10-31 Thread M Cresap via Elecraft
Dave So where is the optimum place to place the ferrites for this antenna if you have a problem like Alan described? Does the near field extend roughly to half the stacking distance of that antenna (i.e. 6 feet or so), making that the best place for the ferrites? Does a mostly vertical coax

Re: [Elecraft] HI CUR on 40

2020-10-31 Thread David Olean
Hello Alan That was my antenna design. It has a teflon coax 1/2 wave balun that kills RF on the shield side of the coax, but there is not much you can do about near field energy getting picked up by the outside of the coax due to radiation.  It is best to tape the coax down snugly along the

Re: [Elecraft] HI CUR on 40

2020-10-31 Thread N3ALN
Hum, I was getting this HI CUR error only with my Directive Systems 6 Meter antenna (DS50-5) that has a 1:1 SWR I hope they know antenna design? Maybe not? The toroids fixed my issue. I just love how some of the forum or so judgmental, it is a only a freaking hobby, chill. -- Sent from:

Re: [Elecraft] HI CUR on 40

2020-10-30 Thread Bert
It's really sad to see how some companies prey on people who don't have the knowledge or the experience. This is only one example! Bert VE3NR On 2020-10-30 13:31, Jim Brown wrote: On 10/30/2020 3:43 AM, N3ALN wrote: HI, I get this kit from Palomore for the K3 and I got another for my Yaesu

Re: [Elecraft] HI CUR on 40

2020-10-30 Thread Jim Brown
On 10/30/2020 3:43 AM, N3ALN wrote: HI, I get this kit from Palomore for the K3 and I got another for my Yaesu Quadra VL-1000. Take a good look at their website for what you will need. https://palomar-engineers.com/ferrite-products/ferrite-cores/Elecraft-Transceiver-RFI-Kits-c46846169 Total

Re: [Elecraft] HI CUR on 40

2020-10-30 Thread Jim Rhodes
Ferrites are probably not the answer here. Problem showed up with no changes in configuration, and problem happens with a dummy load. Plus I have ferrites in most of those locations already. This only happens on 40 meters and happens both with antenna connected and when dummy load connected. On

Re: [Elecraft] HI CUR on 40

2020-10-30 Thread N3ALN
HI, I get this kit from Palomore for the K3 and I got another for my Yaesu Quadra VL-1000. Take a good look at their website for what you will need. https://palomar-engineers.com/ferrite-products/ferrite-cores/Elecraft-Transceiver-RFI-Kits-c46846169 -- Sent from:

Re: [Elecraft] HI CUR on 40

2020-10-30 Thread William Ellis via Elecraft
Which tortoise did get and from whom? 73 Bill, WB9CAC Sent from my iPhone > On Oct 30, 2020, at 2:19 AM, N3ALN wrote: > > I was getting this HI CUR message to and it was driving me CRAZY! I called > Elecraft and I was going to send my K3 back to them and then I saw a few > YouTube videos

Re: [Elecraft] HI CUR on 40

2020-10-30 Thread N3ALN
I was getting this HI CUR message to and it was driving me CRAZY! I called Elecraft and I was going to send my K3 back to them and then I saw a few YouTube videos and I installed a TON of toroids on the K3 and Amp and every wire in my shack and no more HI CUR message. Best of luck! -- Sent

[Elecraft] HI CUR on 40

2020-10-29 Thread Jim Rhodes
Today I find that I get a HI CUR error when transmitting at just a little over 50 watts. Switched to a DL and find that on 40 meters my K3 draws more current at 50 watts than it does on all the other bands. This is with the tuner bypassed and hooked to one of my old cantennas. SWR shows flat on 40