RA1AHQ | Blog about Radio and Linux

November

2021

Autonomous Trackers and Digi for the APRS system

трансивер, APRS, управление

15 November 2021 15:40

Overview of tracks and digital APRS relayers as of 2021.

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August

2021

Experience of using APRSdroid with BaoFeng radio station

трансивер, APRS

9 August 2021 0:45

On August 8, 2021, I conducted a practical test of the work of APRSdroid and BaoFeng UV-5R in Victory Park.

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August

2021

APRS Cables for Baofeng UV-5R: Two options

управление, APRS, схемы

3 August 2021 0:56

How to make a cable for APRS.

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June

2020

APRS over TCP-IP

Linux, APRS

10 June 2020 10:47

APRS over TCP-IP (over the Internet) is very easy to set up.

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May

2020

Using DireWolf with Xastir instead of soundmodem

Linux, APRS

21 May 2020 11:40

The standard soundmodem program decodes only strong Packet and APRS signals on frequency 144.800, skipping weak transmissions. Therefore, I decided to replace the Soundmodem with a more modern DireWolf packet modem and configure it according to the instructions https://elafargue.github.io/aprs-box/direwolf/#configuring-direwolf.

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May

2020

14:54

Review of the APRS

APRS

20 May 2020 14:54

What is APRS?

APRS is a system for transmitting GPS messages and geographic coordinates based on PACKET (AX.25 protocol) and AFSK 1200 modulation. APRS is designed to operate in a small area of one region, in the area of operation of one digital repeater (digi) or a group of repeaters connected to a network.

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May

2020

Using Xastir for APRS on Linux

Linux, УКВ, APRS

9 May 2020 14:57

This article is about setting up the Xastir program for amateur radio packet transmission of GPS coordinates called APRS on the terrestrial frequency 144.800 MHz.

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Blog about Radio and Linux

Autonomous Trackers and Digi for the APRS system

Experience of using APRSdroid with BaoFeng radio station

APRS Cables for Baofeng UV-5R: Two options

APRS over TCP-IP

Using DireWolf with Xastir instead of soundmodem

Review of the APRS

What is APRS?

Using Xastir for APRS on Linux

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