In order for your HamClock to work after June 2026, you must switch to a different backend server. Since my original post on the future of HamClock, a number of very talented people have been hard at work in examining the traffic to and from HamClocks and the host server and reproducing it. First of […]
Category: How to …
New things you can do in HamClock
I wrote my HamClock install guide about a year ago and although I’ve kept it up to date with each version that’s been released, it doesn’t specifically show the new stuff that’s been added. I wrote about the new On The Air pane here. Configurations HamClock now allows you to save and load configurations. This […]
How to use the new “On The Air” pane and Title with HamClock 4.09
A tip for adjusting the Pwr slider in WSJT-X
I’ve been using WSJT-X for a very long time, since it was called JT65-HF and one thing I’ve always found a little tricky was making fine adjustments to the Pwr control slider. I often want to make small adjustments and I’ve found that clicking on the slider itself can cause much larger adjustments than required. […]
I built a Stratum 1 NTP Time Server
How to set up a HamClock for your shack
Note: this entire process was tested and re-validated on the 14th May 2026 using a Raspberry Pi 3B, the ‘recommended’ version of Raspberry Pi OS and HamClock 4.24. As from HamClock 4.24, there is no need to run any additional scripts because the backend is set automatically in the installer so I’ve removed all those […]
How to build a shack clock using a Raspberry Pi and a 7″ Touch Display.
Accurate time keeping on an Apple Mac running macOS Big Sur for FT8, FT4 and WSPR
How to automatically link your Pi-Star hotspot to D-Star or YSFReflectors
I noticed recently that sometimes my D-Star based MMDVM Pi-Star hotspot would unlink itself overnight from any reflector it was linked to and I decided to investigate and see if I could work out a way to automatically link it to a reflector. If I can’t stop my Pi-Star MMDVM from disconnecting then at least […]
How to update and upgrade your Pi-Star based hotspot
There are a couple of methods of updating a Pi-Star based MMDVM hotspot, one upgrades Pi-Star itself and the other method does a full operating system update as well as Pi-Star. The Pi itself automatically runs a process overnight that updates the host file and various other things but this is how to do a […]










