user avatar
user avatar
user avatar
user
  • Member for 8 years, 7 months
  • Last seen more than a month ago
7 answers
39 votes
42k views
19 bookmarks
Using a balun with a resonant dipole
5 answers
23 votes
11k views
6 bookmarks
How can I protect equipment against a lightning strike?
3 answers
11 votes
4k views
1 bookmarks
Why does "high SWR" damage transmitters, instead of "impedance mismatch"?
1 answer
10 votes
2k views
2 bookmarks
What's the difference between "maximum usable" and "critical" frequencies?
2 answers
9 votes
1k views
2 bookmarks
Moon->Earth 433MHz link achievable digital bandwidth
5 answers
4 votes
7k views
2 bookmarks
Grounding a dipole
1 answer
4 votes
876 views
1 bookmarks
How to make an inductor?
3 answers
3 votes
2k views
1 bookmarks
What is the best battery type for replacing old NiCds in a Icom 2AT?
3 answers
3 votes
7k views
3 bookmarks
Calculating bandwidth of antenna?