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hotpaw2
  • Member for 8 years, 4 months
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19 votes
6 answers
30k views

Using a Morse code key with a computer?

17 votes
3 answers
13k views

What is the peak voltage at the tips of a dipole antenna?

12 votes
3 answers
11k views

Bandwidth of a CW signal?

12 votes
4 answers
4k views

Capacitive hats on wire dipoles?

11 votes
1 answer
2k views

How does a "chip antenna" work?

11 votes
1 answer
637 views

What is a "roofing filter"?

10 votes
2 answers
839 views

Scoring quality of Morse Code "fist"?

10 votes
4 answers
5k views

Remote SDR on the internet other than WebSDR?

10 votes
4 answers
9k views

Operating proceedures: testing an HT against a repeater?

10 votes
5 answers
5k views

Audio frequency used for Morse code in licensing exams?

10 votes
3 answers
5k views

What is the record for the highest non-automated over-the-air CW WPM speed?

9 votes
4 answers
1k views

How many new amateur operators can currently use CW?

9 votes
2 answers
1k views

What are some ways to ground a transmitter+antenna in an enclosed attic?

9 votes
1 answer
363 views

Why do SDR control apps have two frequency settings?

9 votes
1 answer
4k views

How does a slot antenna work?

9 votes
1 answer
2k views

How does SDR demodulation differ between wideband and narrowband FM?

9 votes
1 answer
127 views

overhead power-line safety

9 votes
2 answers
801 views

IQ imbalance after quadrature mixing

9 votes
5 answers
3k views

Wire antenna slightly too long

9 votes
1 answer
638 views

Calculating the signal-to-noise ratio for CW (Morse Code) signals?

8 votes
1 answer
248 views

PL tone removal?

8 votes
4 answers
507 views

Required SSB sideband and carrier suppression?

8 votes
2 answers
6k views

What is a panadapter?

8 votes
6 answers
9k views

International characters in Morse Code?

8 votes
1 answer
65 views

Testing a possible grounding point?

7 votes
1 answer
806 views

Coherent CW synchronization?

7 votes
1 answer
321 views

Regenerative receiver interference?

7 votes
2 answers
2k views

Configuring an SDR for CW?

7 votes
2 answers
2k views

What protocol or API does WebSDR use to stream audio?

7 votes
1 answer
502 views

Super-low-tech VHF low-pass filter construction?

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