Ham radio blog by OZ1BXM

I've used Network Time about 6 months. However, the PC clock deviation could be 500 ms or more during a day. This amount of drift is not...

My new 23 cm transverter comprises a transverter module and a PA module. Both modules came fully assembled and tested from  SG-LAB  in Bulga...

Last Saturday, I collected my 14 element yagi for 23 cm, my MKU13G2B Kuhne transverter, and my 144 MHz IF radio (Kenwood TR-751E). A recharg...

My PC-speakers are pretty standard: A pair of Creative A50 powered with 5 V DC from an USB-port. I noticed noise coming from the speakers,...

I purchased a new PC last month with Windows 10 preinstalled. The Windows specs are shown in figure 1. Figure 1. My new Windows 10. ...

SDRplay RSP1A can be used as a spectrum analyzer between 1 kHz and 2 GHz. "RSP Spectrum Analyser" is free Windows software develop...

For many years, I've used a lazy loop antenna for the HF-bands, and it has served me well. I've used it for working the difficult zo...