[AFMUG] Class A and B antennas

[SmarterBroadband]

Does anyone make a 2 foot Class A antenna for 11 GHz?  Or is 3 foot the
minimum.

 

Does anyone make a 1 foot Class A antenna for 18 GHz? Or is 2 foot the
minimum.

 

Is there a minimum distance for a 11 GHz link?

 

Thanks

 

Adam