Which radio frequency band is primarily used in older, nonstandardized wireless devices?
A) 902 MHz
B) 2.4 GHz
C) 5 GHz
D) 11 GHz

Question

Quizplus · Accepted Answer

902 MHz is primarily used in older, nonstandardized wireless devices such as cordless phones and baby monitors. The 2.4 GHz and 5 GHz bands are more commonly used in modern devices, while the 11 GHz band is used for specialized applications like microwave ovens and radar systems.

Which Radio Frequency Band Is Primarily Used in Older, Nonstandardized