spécification antenna

[rm77]

Hi;
please i need urgentely the spécifications and ratio front/back of the antennas :

Band 15ghz:
A15S03HAC
A15S06HAC
A15S09HAC
A15S12HAC
A15S18HAC
A15D06HAC
A15D09HAC
A15D12HAC
A15D18HAC

same thing for the wo other bands 26ghz and 38GHZ.

I appreciate any help.
thx.