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mrog
  • Member for 6 years, 4 months
  • Last seen more than a month ago
  • Boise, ID
11 answers
15 votes
7k views
2 bookmarks
Is Morse code a digital, binary mode?
4 answers
14 votes
14k views
3 bookmarks
Where are the baluns for VHF and higher? How can one be made?
3 answers
13 votes
5k views
2 bookmarks
Is a vertical noisier than a dipole, and if so, why?
5 answers
11 votes
27k views
1 bookmarks
Should I ground my radio to the chassis or battery for a mobile install?
6 answers
11 votes
298 views
2 bookmarks
Practical limits to maintaining coherence in an HF channel
2 answers
10 votes
664 views
1 bookmarks
How to determine if my antenna is an effective radiator?
2 answers
9 votes
5k views
3 bookmarks
Does a balun need to be made with coax?
2 answers
8 votes
4k views
2 bookmarks
How does a Dual Band Handheld Antenna work?
2 answers
8 votes
731 views
2 bookmarks
How to derive antenna gain from radiation pattern
8 answers
7 votes
11k views
2 bookmarks
How does the length of a metal sleeve around a (shieled) coax cable affect antenna performance?
2 answers
6 votes
4k views
1 bookmarks
Tuning/trimming a ground plane antenna
2 answers
5 votes
191 views
1 bookmarks
I would like to listen to a red roadster in space
3 answers
5 votes
2k views
2 bookmarks
Call sign ID for a "homebrew" or improvised repeater?
1 answer
4 votes
232 views
1 bookmarks
How do dual band J poles work?
2 answers
2 votes
532 views
1 bookmarks
Fan dipole radiation pattern
2 answers
2 votes
2k views
1 bookmarks
How to determine the minimum distance between ham and TV antennas
2 answers
1 vote
164 views
1 bookmarks
Linkable lists of call signs in a specific zip code