Mobile Antenna Systems Handbook third ed 洋書,Phased Array Antenna Handbook, 3rd Ed (Antennas and Electromagnetics),Antennas For All Applications: Kraus, John D., Marhefka, Ronald J.: 9780072321036: Amazon.com: Books,Alpha Wireless 3.3-3.8GHz, 4 port, 65 degree, 18dBi, Panel Antenna,MFJ-1422, MOBILE ANTENNA, 144/440 DB, 37~, 3.2/5.7DB, M | MFJ Enterprises Inc