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1 answer
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Clearest way to measure ferrite choke effectiveness?

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2 votes
2 answers
413 views

How best to tightly wind air core inductors?

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1 answer
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Why Does Yaesu FT-891 Fail To Transmit On Certain Bands?

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Ryuji AB1WX
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4 votes
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How do you ground a EFHW?

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6 votes
6 answers
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Common-mode current and choke placement

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142 views

Should amateurs worry about the skin effect?

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Ryuji AB1WX
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How to connect a David Clark headset to a Yaesu FT-710

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3 votes
1 answer
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How to determine if filter is well matched?

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22 votes
7 answers
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What defines music, per amateur radio regulations?

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4 votes
1 answer
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How can I control my FT-857 with CAT?

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ox15
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2 votes
2 answers
204 views

In QSSTV on Linux, how do I configure control of PTT using RTS via an FTDI cable?

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Scientific Consultants
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2 votes
2 answers
354 views

Insulated mounting pole section for vertical dipole?

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2 votes
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143 views

Ever use a SLINKY as an antenna? What frequency is it resonant at?

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Ryuji AB1WX
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What are the basics to establish communication between two HackRF?

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