Which version of the Antenna Guide has an error?

[Aleks]

From Extreme "Enterprise Wireless LAN Antenna Specification Guide", 9035059-01 Rev 00, 2017:

From "Zebra Enterprise Wireless LAN Antenna Specification Guide, Version 2.12 Revision A, June 2016":

Which guide is correct?

[Christoph_S]

Hello Aleks,

This might help:

Thank you,

Chris

[Aleks]

Hmmm...I saw following in some documents:

[Tuan_Nguyen1]

Hi you

2017 is corect