Amateur Radio Station
Last week I have received a nice package from India 🙂 I have purchased a uBitx Transceiver from http://www.hfsignals.com It is a pre-built basic direct conversion radio designed by Ashhar Farhan VU2ESE. The thing that pulled me over to buy the kit is the possibility to connect a Nextion touchscreen display to it. I have quite some…
To be able to calibrate the Analyzer properly (OSL), we need accurate loads. It is also important that the loads over the entire spectrum also function well, show no reflections or have other characteristics than a good load. This is quite easy to make yourself.
I have always wanted A good analyzer for HF up to VHF (2m) In the past I have build many Antenna Analyzers started with: Antan Analyzer VK5JST Antenna Analyzer Toghether with Jarek SP2SWJ we have built the BIGVNA MAX5 & MAX3 Big VNA Max 5 Max 3 Some weeks ago while I was surfing the…
Last week I have constructed a new antenna system for HF operations. 3 Years ago, I started with a 2 band FAN Dipole. for 10m and 20m. I have enjoyed operating with this antenna very very much. The only thing that was bothering me was that I could not operate on 40m. The lack of…
Rotator Interface I have created this page with all information needed to build your own Rotator Interface. On this page you will find the minimal requirements and hardware configuration needed to embed this in your own Rotator interface / situation. The initial design of this Rotator Interface is based on AC Rotator motors, and Analog…