sobota, května 11, 2019

Updated map of my QSOs via QO-100 satellite

OK1DST - QSO Map via QO-100 - 11.5.2019

Something about my QO-100 uplink (2400 MHz) TX antenna

As there are very often questions related to my TX setup and used septum feeder as the antenna there is link to basic informations by W1GHZ in his Microwave Antenna Book .

http://www.w1ghz.org/antbook/conf/SEPTUM.pdf

Some more informations about practical applications are also on page of  Zdenek, OK1DFC

http://www.ok1dfc.com/eme/emeweb.htm#Septum

A lot of informations via Google and "septum feed" entry. This kind of feed is very popular in EME community as simple solving RHCP/LHCP systems for TX/RX. My application as RHCP TX antenna directed to QO-100 satellite is as provisonial before finishing my prime-focus 1,2m dish.
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