This is tower #1, 140' of Rhon 45G. The seven yagis are all OWA (Optimized Wideband Antenna) antennas designed by K7EM, and built here at Smoke Ranch. The 20m yagis are on 48' booms, the 40m on a 48' boom, the 15m yagis are on 36' booms, and the 10m yagis are on 24' booms. There are two sidemount arrays on 3" DOM tube masts, the upper is 22'6", and the lower is 16'. The side arms are 4"x 2" square tube, 1/4" wall. Prop pitch motors turn the upper mast, and the two side masts.