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 …
How to disable logging on an original Inovato Quadra running HamClock to prevent the log from filling up.
If you have the Quadra 4K, see here. There’s a bug somewhere which stops the log tidying working correctly on some installations of HamClock, including the original Inovato Quadra. As a temporary fix, it’s possible to start HamClock with logging disabled and this will describe how to do that. First, close HamClock. Click the padlock […]
How to disable logging on an Inovato Quadra 4K running HamClock to prevent the log from filling up.
If you have the original Quadra (not 4K), see here. There’s a bug somewhere which stops the log tidying working correctly on some installations of HamClock, including the Inovato Quadra 4K. As a temporary fix, it’s possible to start HamClock with logging disabled and this will describe how to do that. First, close HamClock. Click […]
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 12th April 2026 using a Raspberry Pi 5, the ‘recommended’ version of Raspberry Pi OS and HamClock 4.22. This is a long guide because it’s so detailed but it’s actually very straightforward to follow. Once you’ve installed HamClock, it will take you through the setup […]










