Amateur Radio Beta
hobbs - KC2G
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41 Answers

Newest Activity Votes
9
Full UK license visiting US: Can I use frequencies in US but not UK license?
Jul 1 '18 at 22:39
8
Does the FCC care about electrical arcs?
Nov 25 at 22:28
7
Is double amplitude modulation useful?
Apr 10 at 17:43
7
Kenwood TH-D72A: what's the difference between Tone and CTCSS?
Jul 3 at 14:25
7
Does a 1/2 wavelength end-fed antenna need a good RF ground?
Dec 10 '18 at 18:54
7
What has happened to HF?
Aug 8 '18 at 17:33
7
How strictly is “the end of each communication” defined for the purpose of station identification?
Jan 4 '18 at 5:49
6
Does an antenna work the same for pure sine waves as compared to other waveforms?
Dec 4 at 2:18
6
Vertical Antennas
Aug 29 at 21:42
6
Call sign ID for a “homebrew” or improvised repeater?
Mar 28 at 15:44
6
What's the use case behind long AGC constants?
Jun 16 '18 at 20:14
5
What kind of loop antenna is this, and what is the relationship between its diameter and wavelength?
Nov 12 at 19:17
5
Unidentified signals on FT8 frequencies
Mar 8 at 21:08
4
Long callsigns in WSJT-X?
May 4 '18 at 4:27
4
Basic antenna matching theory?
Oct 9 at 23:11
4
How is a crossed-ellipse display generated from FSK?
Sep 4 at 3:14
4
Under what circumstances does intermodulation become an issue in a filter after LNA setup?
Aug 26 at 16:47
4
Can I use my US callsign to transmit while in El Salvador?
Aug 5 at 21:09
4
Transferring old callsign to a club?
Jun 26 at 4:57
4
What did it mean to “align” a radio?
Apr 10 at 20:06
4
Unlicensed TV broadcasting power limit (Band I)
Jan 7 at 20:22
4
Trouble figuring out what is meant by this repeater callout?
Feb 12 '18 at 20:35
3
40 meter band Dipole antenna designed is not receiving any signal at 2 km distance
2 days ago
3
Why aren't “ghosts” and intersymbol interference due to unmatched impedance (high SWR) a concern for HF receivers?
Oct 13 at 22:29
3
New quad-band mobile receives while transmitting?
Sep 10 at 21:00
3
What makes JT65 preferable for VHF, and JT9 for HF
Aug 4 at 3:48
3
Can I make ferrite paint? Will it shield my antenna from my roof?
Mar 16 at 3:49
2
To folded dipole, or not to folded dipole?
Oct 29 at 0:34
2
Do resonant antennas actually resonate?
Sep 4 at 18:34
2
Why does no one use a Buddipole as an Inverted V?
Jul 9 at 5:14
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