Category Archives: Raspberry Pi

Running my own DX Cluster again

Posted on August 10, 2018 by g6nhu

A few years ago I set up a DXCluster using AR-Cluster on my old Mac Mini with Windows XP installed.  It ran for a long time, I had good connections into the network and although it was listed on the … Continue reading →

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Updated guide to setting up an APRS RX only iGate using a Raspberry Pi, RTL-SDR dongle and a pre-built image

Posted on April 13, 2018 by g6nhu

** image has been updated as of 21/04/2018 to resolve the problems some people had booting their Pi ** This post is an updated version of the original article I wrote in February 2017.  It’s using Raspbian Stretch rather than … Continue reading →

Posted in Amateur radio, APRS, Data, FM, Raspberry Pi, VHF | Tagged , , , , , , | 78 Comments

Accurate time keeping on an Apple Mac or Raspberry Pi for WSPR/JT65/JT9/FT8

Posted on October 1, 2017 by g6nhu

If you use any of the data modes for QSOs such as JT65, JT9, or FT8 or if you operate using WSPR then you’ll know how important it is that your computer clock is accurate.  Anything more than a couple … Continue reading →

Posted in Amateur radio, FT8, JT65, JT9, Raspberry Pi, WSPR | Tagged , , , , , | 1 Comment

Installing a new external ADS-B receiver

Posted on July 29, 2017 by g6nhu

Not long after my last post on this subject, back in January, the preamp I had mounted in the box at the top of 30ft of pole strapped to the side of my house failed and I was forced to … Continue reading →

Posted in ADS-B, Construction, Data, Raspberry Pi | Tagged , , , | 3 Comments

Learning to code in Python – Hello Raspberry Pi!

Posted on May 6, 2017 by g6nhu

After my posts about building an APRS RX iGate, I entered into email discussion with Alan, K2RHK who pointed me towards his website specifically to see his experiments in APRS.  While looking through his site, I noticed he’d recommended a book for … Continue reading →

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Building a Raspberry Pi internet watchdog

Posted on March 26, 2017 by g6nhu

I wasn’t sure whether to post this or not as it’s not specifically amateur radio – But there’s a small amount of electronics involved so I figured it might be of interest. A few days ago while Susan and I … Continue reading →

Posted in Construction, Not amateur radio, Raspberry Pi | Tagged , | Leave a comment

MB7UIV is back

Posted on February 17, 2017 by g6nhu

A little history In January 2000 I started running the first licensed APRS Internet gateway in the UK originally with the callsign GB7UIV.  Within a week of experiments starting on the 26th January 2000, the gateway was on air and … Continue reading →

Posted in Amateur radio, APRS, Data, FM, Raspberry Pi, VHF | Tagged , , , , , , | Leave a comment