Category Archives: Measuring

Create precision OSL loads yourself

By | June 30, 2018

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. 

EU1KY Antenna Analyzer

By | June 22, 2018

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… Read More »

AAI N1201SA Vector Impedance Analyzer

By | December 4, 2016

In 2016 I bought a very handy tool for measuring all my antennas and “filters” up to 2.7GHz! Its an new Vector Impedance Analyzer for the company AAI, there are 3 versions of this analyzer, the one I bought is the N1201SA.. Specifications: – Model: N1201SA – Working currency 140MHz~2700MHz – Stepped frequency 1kHz –… Read More »