Sps-49?
Primary Air Search Radar
Range 256 NM
2D Radar
SPS-48?
Secondary Air Search Radar
Range 220 Nm
3D radar
SPS-67?
Primary Surface Search Radar
Range 96nm
SPS-73
Primary Navigation Radar
Range 96nm
1 FWD, 1 AFT
SPN-44?
Air Marshalling Radar
Range 50nm
Lowest to highest Frequency?
High Frequency Very High Frequency Ultra High Frequency Super High Frequency Extremely High Frequency
High Frequency?
3MHz-30MHz
500nm range
Very High Frequency?
30MHz-300MHz
Exclusively for international Air distress
Ultra High Frequency?
300MHz-3GHz
Super High Frequency?
Primarily for Defense satellite Communication System (WSC-6).
Secondary is for Commercial Broadband satellite Program (USC-69)
Extremely High Frequency?
30GHz-300GHz
Designed to survive nuclear Blast