And I have a 2,4GHz yagi which is laser cut out of a single piece of stainless steel sheet. ... that used PVC pipe. The RF design is not new, but the design of the “hardware”.

Some of my fondest memories was building various antennas. I buildta lot of PVC 1/4 waves across different bands. Yagi’s, Gizmotchies, J-Poles, Helical, Romboids, Wire, Cubical.

LOGAN, Utah — Oxford Space Systems announced the successful deployment Aug. 7 of its Yagi very high frequency, high gain antenna. The U.K. company released images showing Yagi deploy on the Ymir ...