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2 votes
1 answer
94 views

Clearest way to measure ferrite choke effectiveness?

2 votes
2 answers
413 views

How best to tightly wind air core inductors?

1 vote
1 answer
37 views

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

4 votes
2 answers
1k views

How do you ground a EFHW?

6 votes
6 answers
8k views

Common-mode current and choke placement

0 votes
3 answers
142 views

Should amateurs worry about the skin effect?

2 votes
1 answer
55 views

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

3 votes
1 answer
231 views

How to determine if filter is well matched?

22 votes
7 answers
6k views

What defines music, per amateur radio regulations?

4 votes
1 answer
141 views

How can I control my FT-857 with CAT?

2 votes
2 answers
204 views

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

2 votes
2 answers
354 views

Insulated mounting pole section for vertical dipole?

2 votes
2 answers
143 views

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

0 votes
0 answers
59 views

What are the basics to establish communication between two HackRF?

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