Those of you who use multifrequency GPS antennas such as choke ring antennas may find the following article of some interest. The new Trimble antenna has better performance than a choke ring antenna especially if more than 2 frequencies are required.
http://www.seilerinst.com/images/gps/products/gps5700/5700WPZephyrE.pdf Bruce _______________________________________________ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
