Search found 57 matches

by KL7MJ
Tue Apr 16, 2024 3:11 pm
Forum: Field Kits and Reports
Topic: Bring lots of different types of antennas, just in case
Replies: 9
Views: 3916

Bring lots of different types of antennas, just in case

I activated Greenbelt Park (US-0668) on Saturday. By half an hour of operating, I was on my third antenna. I started (or tried to start) with a magloop, but a gust of wind knocked it over and broke the base. I then tried using a very small loaded whip, but after 10 minutes of calling CQ POTA without...
by KL7MJ
Thu Apr 04, 2024 8:45 pm
Forum: Questions & Advice
Topic: TR-35 group/forum
Replies: 35
Views: 17017

Re: TR-35 group/forum

Thanks. I’m planning to set it relatively low. My trusdx rigs’ sidetone is tied to the overall volume, so when I turn up the volume to dig out a weak signal the Sidetone is painful!

73,
Mike, KL7MJ
by KL7MJ
Thu Apr 04, 2024 12:51 pm
Forum: Questions & Advice
Topic: TR-35 group/forum
Replies: 35
Views: 17017

Re: TR-35 group/forum

I know that this thread has been dormant for a while, but after Thomas announced that WA3RNC was shutting down his operation I hurried over and bought a TR35 kit. I'm looking forward to building it and taking it out for POTA activations this spring. Is there a TR35 or Penntek mailing list? I couldn'...
by KL7MJ
Fri Mar 01, 2024 5:33 pm
Forum: Questions & Advice
Topic: Is it too hard to start out on HF with QRP?
Replies: 11
Views: 2791

Re: Is it too hard to start out on HF with QRP?

Power isn't as important as a good antenna and a good rig. When I was first licensed, I floundered for a couple of months with a Johnson Viking Ranger II transmitter and a gigantic blue receiver (I can't remember what make). My antenna was a dipole strung between my house and the house behind us at ...
by KL7MJ
Mon Feb 26, 2024 6:37 pm
Forum: Questions & Advice
Topic: What is the difference between QRP Guys and QRP Builder?
Replies: 5
Views: 1834

Re: What is the difference between QRP Guys and QRP Builder?

What is the part that you need? I have built one of these on my own using parts from the local hardware store. The only tricky part (for me) was drilling the hole in the end caps - you really need a drill press do get the holes straight and centered.
by KL7MJ
Thu Feb 08, 2024 6:16 pm
Forum: Questions & Advice
Topic: Wet weather antennas
Replies: 3
Views: 1742

Re: Wet weather antennas

I have an EFRW in my back yard that I run a length of coax out to through the back door. I covered the unun box with a ziplock baggie (poked a small hole in one corner for the wire, and a larger hole in the other corner for the tie off - the radial and the coax come out the open bottom of the baggie...
by KL7MJ
Thu Feb 08, 2024 6:13 pm
Forum: Questions & Advice
Topic: What is the difference between QRP Guys and QRP Builder?
Replies: 5
Views: 1834

What is the difference between QRP Guys and QRP Builder?

I saw a link to qrpbuilder.com on a mailing list. The website and the products look very similar to qrpguys.com
Are the two sites related?
by KL7MJ
Fri Jan 19, 2024 9:23 pm
Forum: Questions & Advice
Topic: KM4CFT Antenna kit 30/17 meters
Replies: 4
Views: 4108

Re: KM4CFT Antenna kit 30/17 meters

The real question is, "what is the rest of your system?" What kind of radio are you using, and do you have/plan to have an antenna tuner? Like Brian said, a 17m and 30m are going to play well together on an EFHW unless it's built for 80m (multiples of 3.5 MHz). If you want just a 40/30/17 ...
by KL7MJ
Tue Jan 09, 2024 7:00 pm
Forum: Field Kits and Reports
Topic: Bear Interrupts DX Operation
Replies: 2
Views: 3409

Re: Bear Interrupts DX Operation

The lesson learned is to always have a partner (who runs slower than you do) watching for bears while you operate!
by KL7MJ
Mon Jan 08, 2024 3:35 pm
Forum: General Discussion
Topic: Are you a Genuine Radio Collector
Replies: 3
Views: 3899

Re: Are you a Genuine Radio Collector

Can we be part of more than one category? I have my older radios gathering dust in the basement, but several newer QRP rigs that I try use as often as I can.