+ Order by RF Channel Assignment:
18E/RF-XX/XX-P75 : "XX/XX" = UHF Channel/Freq. Range
+ 16.24dBi Gain with 1.5:1 max. SWR (-14dB Return Loss) (1.2:1 SWR typical)
+ "Free Space" non-metallic antenna boom eliminates inductive signal interference and pattern distortion
+ "Balanced-T" impedance matched feed, 75 ohms (50 ohms optional), with Passive 4:1 1/2-wave Coaxial Balun
+ (18) elements: Reflector(1), Driven Element(1), Directors(16); All elements are continuous single piece 6.35mm (.25-in) solid aluminum
+ NEMA-rated weather-proof cast aluminum T-Match/Balun/"F"-connector Enclosure
+ Ultra-rugged 1x1-in Fiberglass Square Boom construction
+ Mast Clamp, galvanized steel
Length: 115-in ~ 78-in (RF14 ~ RF51)
Width: 12.25-in ~ 8.25-in
x 2.5" (LxWxH), 8-11 lbs.
For more information please the Tech Corner article: "The High Gain Single Channel Strategy"