[Elecraft] K3 PSK31 transmit at what power out?

2021-01-20 Thread John McBride
My K3 is working well on PSK31, but I have seen some information about operating digital at 25 watts. Presently I transmit at 25 watts with great success. The comments are that at that low power the fan may not keep the equipment cool enough. One suggestion was to transmit at a higher power,

[Elecraft] Mag Loop

2021-01-20 Thread Raymond Sills via Elecraft
Hi Group: OK... here's my mag loop story: I have two AlexLoops and one is the original version that uses copper tubing for the main loop.  I used that loop to make an RTTY QSO with a station in Moldova.  I had set the loop up indoors (in my sunroom, which has a lot of windows) and worked

Re: [Elecraft] Efficiency of MFJ remotely-tuned loop antennas

2021-01-20 Thread Andy Durbin
"I wonder if the SWR runaway at 150W could be due to the PVC pipe used as the insulator for the variable capacitor? PVC is quite lossy at RF. Perhaps when it gets hot it detunes the capacitor. It would be easy to check by simply feeling the cap to see if it gets warm." The insulator/dielectric

Re: [Elecraft] Efficiency of MFJ remotely-tuned loop antennas

2021-01-20 Thread Alan Bloom
I love to see people doing serious homebrew.  Bravo! I wonder if the SWR runaway at 150W could be due to the PVC pipe used as the insulator for the variable capacitor?  PVC is quite lossy at RF.  Perhaps when it gets hot it detunes the capacitor.  It would be easy to check by simply feeling

[Elecraft] FS: KX2, W1, AIM-4170

2021-01-20 Thread James Bennett via Elecraft
Moving out of CA before they put up a fence! I’ve got the following items for sale that will help (slightly) lighten the load of packing and moving: KX2 serial #01990 with built-in KXAT2 antenna tuner, Fred Cady KX2 book, and Right-angle BNC connector. The KX2 and tuner work perfectly - no

Re: [Elecraft] K3 PSK31 transmit at what power out?

2021-01-20 Thread Ian Kahn
I used to run PSK31 on my K3 at 25-30 watts with no issues, no breaks needed. Ian, NV4C On Wed, Jan 20, 2021, 11:35 AM John McBride wrote: > My K3 is working well on PSK31, but I have seen some information about > operating digital at 25 watts. Presently I transmit at 25 watts with great >

Re: [Elecraft] Efficiency of MFJ remotely-tuned loop antennas

2021-01-20 Thread Augie "Gus" Hansen
On 1/19/2021 8:20 PM, Andy Durbin wrote: A couple of people expressed an interest so here is a link to a presentation on my mag loop. It's a while since the presentation was given but the loop is still in service in the gamma match configuration.

Re: [Elecraft] Mag Loop

2021-01-20 Thread Gwen Patton
I made a small transmitting loop a couple of years ago as an experiment with a material I wanted to try. One of the materials was not appropriate, but I made it work for the sake of the experiment. I plan to make another loop at some point from a different material so it's not an issue, but that

[Elecraft] SSB Net 1-17-2021

2021-01-20 Thread Eric Lanzl
Here is the list of stations checking in to the 20m net. Thank you to the relay stations.The 20 m net meets on Sundays at 1800Z on 14.303.5 alternate is 14.310. Everyone is welcome.Eric WB9JNZ | Call  | Name  | State  | Radio  | Serial #  | QRP  | Notes  | | WB9JNZ  | Eric  |

Re: [Elecraft] KX2, W1, AIM-4170

2021-01-20 Thread James Bennett via Elecraft
The W1 has been sold. > On Jan 20, 2021, at 1:06 PM, James Bennett via Elecraft > wrote: > > Moving out of CA before they put up a fence! I’ve got the following items for > sale that will help (slightly) lighten the load of packing and moving: > > KX2 serial #01990 with built-in KXAT2

Re: [Elecraft] FS: KX2, W1, AIM-4170

2021-01-20 Thread Jay Rutherford
Hi Jim, USPS Priority Mail goes to Alaska and Hawaii just like it does to the lower 48, same price. Why reduce your possible pool of buyers? 73 Jay K3BH Jim wrote: ... ASKING $850 shipped USPS Priority mail to lower 48. > ASKING $100 shipped USPS Priority Mail to lower 48. ...

[Elecraft] [K4] IF Out

2021-01-20 Thread john
The K4 does not appear to have an IF Out connector on the rear panel, like the K3. Can the XVTR IF Out be configured to provide this functionality?   - John, N0TA __ Elecraft mailing list Home:

Re: [Elecraft] Mag Loop

2021-01-20 Thread Eric Norris
I built two mag loops, one with an MFJ butterfly cap, and one with a massive 60pf bread-slicer I found on Ebay--if my calculations are correct, the monster should take a kw of power on 20m. The MFJ capacitor is not high quality, but it works over a wide range. However, I much prefer my AlexLoops

Re: [Elecraft] KX2, W1, AIM-4170

2021-01-20 Thread James Bennett via Elecraft
The W6PQL amp and MFJ wattmeter have been sold. Still have the KX2, AIM-4170C, and the KX2 heatsink kit available... > On Jan 20, 2021, at 1:06 PM, James Bennett via Elecraft > wrote: > > Moving out of CA before they put up a fence! I’ve got the following items for > sale that will help