RA1AHQ | Blog about Radio and Linux

March

2023

16:19

Hobbies: benefit or harm?

религия

30 March 2023 16:19

A tragic event occurred in the family. I tried to figure out whether this was due to... a hobby.

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March

2023

Signal formation for a VHF radio beacon in PI4 mode

Linux, УКВ, управление

24 March 2023 15:50

I received an email asking me how to generate a sound signal for a beacon in PI4 mode.
In the article I talk about how I managed to do it without using third-party hardware, only using Linux software capabilities.

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March

2023

Mount Orekhovaya March 11, 2023

фотографии

15 March 2023 17:26

On the weekend of March 11, 2023, my family went on vacation to Mount Mozhayskaya (near Krasnoe Selo).
From the mountain, I made 1 radio contact on VHF 145.500 MHz with a familiar radio amateur.

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March

2023

Hybrid is a program for converting video formats (MPEG2, H.264/MPEG-4 AVC. H.265 HEVC)

Linux

7 March 2023 15:30

To avoid working from the command line all the time, programmers develop programs with a graphical interface.
To convert video, a Hybrid program has been developed, which is free for any use (Freeware).
Website:https://www.selur.de/. The program runs on Linux/Windows/Mac (non-ARM).

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March

2023

Working with DVDs in Linux, ffmpeg program

Linux

3 March 2023 18:52

My colleagues occasionally bring DVDs with movies saved from the disc to their PCs and convert them to MPEG4 files. I've tried to address this issue and share my experience with DVDs.

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Blog about Radio and Linux

Hobbies: benefit or harm?

Signal formation for a VHF radio beacon in PI4 mode

Mount Orekhovaya March 11, 2023

Hybrid is a program for converting video formats (MPEG2, H.264/MPEG-4 AVC. H.265 HEVC)

Working with DVDs in Linux, ffmpeg program

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