Description: Radio frequency (RF) refers to frequencies between the upper limit of audio frequencies (> 20 KHz) and the lower limit of infrared frequencies (
Pub Date: March 27, 2019
Lexile Code: 0000
Target Age Group: NA to NA
Physical Info: 0.38" H x 9.61" L x 6.69" W ( 0.91 lbs) 130 pages
BISAC Categories:
Description: Radio frequency (RF) refers to frequencies between the upper limit of audio frequencies (> 20 KHz) and the lower limit of infrared frequencies (