Free 

90° mount for a 1090Mhz PCB antenna used with ADS-B receivers, mount via sticky tape or cable ties.
Can be purchased here https://www.gns-electronics.de/product/ads-b-pcb-antenna-sma-female-ten-90/
It's a tight fight, depending on your tolerances (and the PCB ones), file it down a bit or increase the print by 1%.












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