The emissions must be attenuated according to the following schedule.
at least 25 dB for transmitters installed before February 1, 1992,
at least 28 dB for transmitters installed on or after February 1, 1992;
47 C.F.R. §80.211
The emissions must be attenuated according to the following schedule.
at least 25 dB for transmitters installed before February 1, 1992,
at least 28 dB for transmitters installed on or after February 1, 1992;
47 C.F.R. §80.211