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1 vote
1 answer
90 views

Is it legal to practice using a one-time pad?

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webmarc
  • 3,645
3 votes
3 answers
150 views

Advice on constructing half wave dipole with reduced velocity factor for site that is not quite big enough?

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Louis Seaman
  • 672
14 votes
4 answers
5k views

Is a vertical noisier than a dipole, and if so, why?

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aaronsuperglue
  • 11
4 votes
2 answers
118 views

Coax in the wall, or around the house?

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webmarc
  • 3,645
3 votes
4 answers
791 views

POTA and SOTA Spotting networks?

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Don Levey
  • 51
2 votes
0 answers
33 views

How can I key low voltage and still keep a tube VFO running constantly?

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Zeiss Ikon
  • 4,087
6 votes
0 answers
2k views

Simple AM receiver with gnuradio / RTL-SDR

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CommunityBot
  • 1
1 vote
3 answers
385 views

How can I check if my CB radio is AM or AM/SSB?

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cyrusjuliet
  • 1
3 votes
2 answers
44k views

Can a Baofeng UV-5R+ be used on FRS, GMRS, and MURS?

Brownie's user avatar
Brownie
  • 1
0 votes
1 answer
58 views

Given that transmit "chirp" is mainly thermal related, what parts would need to be temperature regulated to limit chirp?

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glen_geek
  • 856
5 votes
8 answers
12k views

BF-F8HP: "Radio did not respond" when trying to use CHIRP

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Kenny Monoxide
  • 1
2 votes
1 answer
1k views

Cannot connect Quansheng UV-K5(8) with programming cable

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Eugeniusz Latek
  • 1
9 votes
1 answer
418 views

What privileges do I gain with each addition step of the license (in the UK?)

berry120's user avatar
berry120
  • 1,744
2 votes
1 answer
186 views

Portable indoor VHF antenna for SDR

Mike Waters's user avatar
Mike Waters♦
  • 7,843
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