precision N connector - can you recommend company ?

Hi,
I am looking for precision N connector, type of connector - panel mount, frequency band 9.8 - 15.5 GHz (waveguide WR75 ). Can you recommed best company ?

Thank

Have a nice day!

ML

Huber-Suhner
Swiss made, the best one..

Thank,

but I found only: operating frequency <11 GHz for N connector .....

http://www.hubersuhner.com/mozilla/p...-rf-pan-2g.htm