When testing the continuity of an antenna with a DMM, the result should be an open or short. Open means no reading or an infinitive number while shorted means a 0 reading or extremely low number approaching zero. Digital Antenna products are listed below with the correct reading under them.
8' VHF antennas (500 and 800 series)
reading: shorted
4' VHF antennas (500 and 800 series)
reading: open
16' VHF antennas
reading: shorted
3' VHF and AIS antennas
reading: shorted
All WiFi omni-directional antennas
reading: open
All Cellular omni-directioonal antennas
reading: open