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2 votes
2 answers
750 views

After upgrading the firmware on my IC-7300, there's a new preset in a language I can't understand, what is it?

2 votes
1 answer
511 views

Signal improvement using a ferrite rod with a small loop antenna

1 vote
1 answer
352 views

Testing a balun in isolation

2 votes
1 answer
46 views

How do I get the Host Metrics from the Meshtastic CLI?

0 votes
1 answer
106 views

Finding an antenna-theory Master's Thesis from 1965

3 votes
1 answer
92 views

What's the correct setup for measuring whip antenna SWR claims?

0 votes
2 answers
491 views

Can an antenna be affected if mounted to a bull bar?

1 vote
1 answer
91 views

How to produce overlapping vectors from a stream, using gnuradio?

2 votes
1 answer
62 views

Nooelec NESDR SMArt v5 with SatNOGS, What RF Gain?

2 votes
3 answers
1k views

Using Satnogs' *.ogg files in GNU Radio flowgraphs

8 votes
3 answers
488 views

Locked oscillator FM discriminator produces distorted output

0 votes
1 answer
96 views

Flag Semaphore Question: crossing arm on top or bottom?

3 votes
2 answers
513 views

Linking DStar repeaters using Icom syntax

2 votes
2 answers
111 views

Why doesn't a Class C amplifier AM modulate the lower envelope?

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