Calian has several antenna products that have great low elevation angle gain ... so mounting an antenna on a farm machine is not a trivial matter. On metallic machinery, radio frequency surface ...

In today’s world, the radio frequency (RF) spectrum is more crowded than ... further emphasizing the need for robust solutions. Calian’s XF antennas employ double-hump filtering at the input of the ...

You would construct a counterpoise antenna wire 11.5 inch for VHF, 6.5 for UHF and about 19.5 inches for an OK performing dual band VHF/UHF radio. Normally with a handheld radio the counterpoise ...