Depends on orientation. IIRC there is an arrow on the label that shows which way is horizontal
http://www.antennas.com/wp-content/uploads/2011/12/ARC-PA0913B01_DS_090811.pdf From: Af [mailto:[email protected]] On Behalf Of Josh Luthman Sent: Monday, January 05, 2015 3:47 PM To: [email protected] Subject: Re: [AFMUG] What polarity is this panel? Probably hpol Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373 On Jan 5, 2015 6:40 PM, "Jay Weekley" <[email protected] <mailto:[email protected]> > wrote: How do you know how this Arc Wireless panel is polarized? I don't have any packing information handy, the spec sheets I found on line don't say and there is nothing written on the panel besides the label. My guess is the panel in the picture is horizontally polarized.
