Category: Data

UTC clock for macOS

Menu Bar UTC

As radio amateurs, time is important to us and Coordinated Universal Time (UTC), often called Greenwich Mean Time (GMT) is the most important. We log our QSOs in UTC, (ideally) we give net times in UTC and our clocks need to be accurate to the second for data modes such as FT8, FT4, JT65, JT9 […]

How to set up a Yaesu System Fusion reflector (YSFReflector)

NOTE – 17th May 2025This has been re-written for Raspberry Pi Bookworm and has been tested on a Raspberry Pi4 using the 64 bit version of the operating system. Over the last four or five years I’ve been a regular user of two digital voice modes, D-STAR and DMR. I don’t particularly like to use […]

Receiving weather fax pictures on HF using fldigi

fldigi receiving a WEFAX image from the Northwood transmitter

A week or so ago I saw a weather fax (WEFAX) picture someone had posted that they’d captured on HF. This grabbed my attention because I like maps and I like to see things to do with the weather. I’d tried a couple of years ago to receive satellite weather pictures with little success (due […]

QSO365 #2 is complete – A QSO per day in 2018

Top ten countries worked during QSO365 #2

To start with, I’ll post the basic statistics for the entire year of 2018 and then go into the background. QSOs made: 3789 Unique QSOs made: 2962 Average QSOs per day: 10.4 Days missed: 0 <- This is the most important statistic, it means that QSO365 #2 was a success. DXCC entities worked: 160 New […]

If you use WSJT-X for FT8/WSPR/JTx etc, you should upgrade to V2.0.0 as soon as possible

WSJT-X version 2.0.0 has been released and everyone who uses this software for any data modes should update as soon as possible.  This new version is NOT compatible with previous versions so everyone is encouraged to upgrade to 2.0.0 as soon as possible. New features in WSJT-X 2.0.0 Compound and nonstandard callsigns are automatically recognized […]

Statistics for the third quarter of 2018

A gorgeously lovely summer means I spent less time on the wireless for these three months, making just over 600 QSOs and working only 80 DXCC entities. My data / phone / CW ratio is still about the same as earlier in the year and I’ve picked up three new entities on 160m and two […]

Visiting GB6NT at Walton-on-the-Naze

View of GB6NT from the top of the Naze Tower

A few days ago was the International Lighthouse Lightship Weekend and a group of locals under the umbrella of Colchester Radio Amateurs operated a special event station using the callsign GB6NT from the Naze Tower at Walton-on-the-Naze in Essex. This location is very close to me and I visited on both Saturday and Sunday.  On […]

An unexpected QRP entry into the DMC RTTY 2018 contest

Map of stations worked in the DMC RTTY contest 2018

I keep a regular eye on the contest calendars as although I don’t have a lot of time for serious entries, it’s nice to be able to give away a few points.  For example – I worked around one hundred stations in the IARU HF World Championship last weekend without too much effort. This weekend […]

Statistics for the second quarter of 2018

Map of stations worked during April, May and June 2018 (click for large version)

Although this blog hasn’t been very active over the last few months, I’m still operating the radio regularly.  The warmer weather has appeared in the UK and I’m spending a lot of time outside walking, riding my bike, eating ice-cream and topping up my sun tan. During the second quarter of 2018, I’ve made just […]

The return of GR6NHU

Map of stations worked using GR6NHU to celebrate the Royal Wedding in 2018

Last weekend saw the Royal Wedding of Prince Harry and Meghan Markle which wasn’t an event I was particularly interested in but all UK radio amateurs were given the opportunity to use a special prefix to celebrate.  The last time we were allowed to use a GR prefix was back in 2011. I applied for […]