They regulate effective radiated power (except for the AM broadcast band), which is a function of both conducted power output and antenna design. Any part 15 stuff like WiFi that has replaceable antennas will typically be certified for use with specific antennas. (there are plenty other rules too)
So this hack is not FCC certified (since it isn't what was tested for the zero W 2 certification) and may or may not be compliant.
buescher|4 years ago
So this hack is not FCC certified (since it isn't what was tested for the zero W 2 certification) and may or may not be compliant.