[ARC5] 77 GHZ

[Francesco Ledda]

60 GHz is used on wireless backhaul. Absorption problems limits its range, but otherwise works well.

f

Sent from my iPhone

> On Nov 15, 2013, at 7:43, "Robert  Eleazer" <releazer at earthlink.net> wrote:
> 
> Last night I was talking to a guy whose company makes radars for such applications as airfield ground surveillance.  He says it operates on 77 GHZ.  I had no idea that anyone was using frequencies that high.
> 
> Wayne 
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