3 modeli
General After reading an interesting artikel about Quadrifilar Helical Antennas I got inspired and wanted to print one The creation of this antenna described in detail at QFA Antenna . Models and simulations are available on GitHub:…
General This is a quadrifilar antenna for 868/915 MHz with mount and radome. Antenna has been succesfully deployed for TinyGS: SA0PEJ_900 There is a 70cm version of this antenna available. qfa-qfh-antenna-70cm-band Printing and building…
Distanzplatte 15mm wird zwischen der Wand und dem Fühler verschraubt um Abweichungen der Temperatur der Wand zu minimieren. Der quadratische Zwischenraum kann bei Kabeleinführung von hinten problemlos heraus getrennt werden. Ansonsten…
