HLLY ELECTRONICS (Hongkong) CO., LTD
Spectrum Testing Picture
：
Note
：
This is the spectrum picture when transmitter
work at 76Mhz , There is no stray radiation
，
But
second harmonics is obviously , second harmonics
-20db
Note
：
This is the spectrum picture when transmitter work
at 87Mhz ,
，
There is no stray radiation and signal is very
clear. second harmonics is very weak, only -55db
Note
：
This is the spectrum picture when transmitter
work at 95Mhz ,
，
There is no stray radiation and
signal is very clear. Almost no second harmonics.
Note
：
This is the spectrum picture when transmitter work
at 105Mhz ,
，
There is no stray radiation and signal is very
clear. Almost no second harmonics.
