What portion of the electromagnetic spectrum sees most of your design work?
High frequency (HF; 3 MHz to 30 MHz)
Very high frequency (VHF; 30 MHz to 300 MHz)
Ultra high frequency (UHF; 300 MHz to 3 GHz)
Super high frequency (SHF; 3 GHz to 30 GHz)
Extremely high frequency (EHF; 30 GHz to 300 GHz)