Amateur Radio
hotpaw2
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About

Ronald Nicholson, N6YWU, founder, developer, Mail Clerk, and Assistant Cat Herder at HotPaw Productions, making iPhone/iOS apps since the App store first opened. iOS app development and audio/DSP consultant. Formerly an ASIC chip manager/architect/designer.

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All Questions Answers
Votes Newest
19
Using a Morse code key with a computer?
Jan 17 '14
17
What is the peak voltage at the tips of a dipole antenna?
Feb 10 '14
15
Why do operators mention the band when calling CQ on phone?
Aug 25 '21
13
Why is 20m band waterfall showing signals every 50 kHz?
Dec 27 '21
12
Capacitive hats on wire dipoles?
Sep 17 '18
11
Bandwidth of a CW signal?
Feb 10 '14
10
What is the record for the highest non-automated over-the-air CW WPM speed?
Jan 23 '14
10
What is a "roofing filter"?
Sep 9 '21
10
Remote SDR on the internet other than WebSDR?
Nov 2 '14
10
Operating proceedures: testing an HT against a repeater?
Feb 10 '14
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481
iOS app 'The application could not be verified' only on one device
142
When to use PNG or JPG in iPhone development?
121
Why is it a bad idea to filter by zeroing out FFT bins?
107
Stop shell wildcard character expansion?
98
Why should I zero-pad a signal before taking the Fourier transform?

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