Just use a manual coax switch. Only about 8 long and weighs next to nothing.
Represents just a fractional wind load. Wind speed is rated up to 115 mph. This antenna is built to last and will be here for a very long time. (1.2 Kgs) UHF Female (SO-239). The item "PR-8 Hi-Gain Dual Band VHF/UHF 2 Meter/70cm Amateur Ham Radio Antenna" is in sale since Thursday, September 01, 2016.
This item is in the category "Consumer Electronics\Radio Communication\Antennas\Ham, Amateur Radio Antennas". The seller is "jrgerry" and is located in Champlain, New York. This item can be shipped to United States, to Canada, to United Kingdom, DK, RO, SK, BG, CZ, FI, HU, LV, LT, MT, EE, to Australia, GR, PT, CY, SI, to Japan, to China, SE, KR, ID, to Taiwan, ZA, TH, to Belgium, to France, to Hong Kong, to Ireland, to Netherlands, PL, to Spain, to Italy, to Germany, to Austria, RU, IL, to Mexico, to New Zealand, PH, SG, to Switzerland, NO, SA, UA, AE, QA, KW, BH, HR, BR, CL, CO, CR, DO, PA, TT, GT, SV, HN, JM.