145 Alive Saturday 12th April 2025

[MM0FMF]

@CT2IQK

How? Whats the aprox. Gain?

Jorge, check this post from David.

2m on Kit Hill G/DC-003

Could I again extol the virtues of 2 stacked HB9CV aerials for 2m ssb/cw on mountain tops. One aerial gives about 6dBd gain, Two stacked, at the correct stacking distance, gives a total of 9dBd. A power splitter is of course needed. I use RG213 feeder and N plugs up to the power splitter then RG58 and N plugs between the splitter and the feed points. The aerials deliver gain by squeezing the vertical illumination onto the horizon whilst leaving the azimuth unaffected. The advantages over a long…