Dunax GPN-4B antenna construction details

Blog: Peđina beležnica, 15.Jun.2017, 11:28   (ažurirano 02.Apr.2020.)

Dunax GPN-4B antenna construction details

Izvor: https://pedja.supurovic.net/dunax-gpn-4b-antenna-construction-details

After few years of sitting on top of my apartment building I decided to bring my Dunax GPN-4B antenna down for repair as top capacitive hat was broken. I found out that there actually no technical details about fixing it. So I went through some work of gathering such information.

First I found out that manufacturer is out of business. Antenna is not in production any more and manufacturer site is down. I asked help from fellow hams, some sent me some info they had, some sent me contact info for manufacturer.I also used my own antenna to take measurements, so finally I got quite complete details that I believe could help other fellow hams trying to repair their own antennas but also ones that want to build similar antenna. […]
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