18 Nov Latching coaxial relay switching
A simple latching coaxial relay switching circuit and PCB for amateur radio microwave use driven by +12v from a sequencer or transverter....
A simple latching coaxial relay switching circuit and PCB for amateur radio microwave use driven by +12v from a sequencer or transverter....
This is an Arduino Callsign beeper beacon controller. Use it for a beacon controller or CW generator for microwave path lineups....
GPSDOs for external frequency reference for microwave applications are a good idea, especially for weak signal QSO as well as Q65 contact....
The new 5.7 GHz 10w PA from SG Lab is a well-priced power amplifier for the 6cm amateur band. Great for going to the next level on the band....
Do you contest with the IC-705? The Icom IC-705 is a relatively new radio when it comes to OmniRig. So new in fact that I had to rewrite an IC-9700 ini file so that the Omnirig software would see the IC-705 which it now does....
Real-time DX notifications on your device - HamAlert is an app available for both apple and android devices....
Here are two cheap 1296 MHz Antennas - well one is a lot cheaper than the other. There is no comparison in cost when it comes to building your own from available parts....
There are two types – one you can’t do much about such as power line interference and the neighbour’s solar installation, and one you can....
Understanding the Sun and its cycles is key to predicting space weather....
The 6cm or 5.7 GHz amateur radio band is accessible to standard and advanced licensees in Australia. Here's how to get on the band. It’s the higher of the two WiFi bands but doesn’t seem to suffer the noise problem like its poor 2.4 GHz or 13cm, cousin. ...