SCR-784 Radar

The SCR-784 was a radar set used by the U.S. Army. It was a mobile version of the SCR-584, used to control the fire of anti-aircraft batteries,^[1] and mounted on a searchlight trailer called a K-84. The set was used to guide the flare plane over the target.^[2]

SCR-784 Radar

K84 radar trailer, 1947
Country of origin	USA
Type	fire control radar set

Statistics

Frequency: 2,800 MHz
Pulse Width: 0.8 μs
Pulse Repetition Rate: 1707 pps
Vertical Coverage: 300 to 10,000 yards (270 to 9,140 m)
Indicator Type: display 7 inch PPI and, two 3 inch CRT's for range determination

K-84 trailer

• built by Fruehauf Trailer Corporation
• Gross Weight is 13,165 pounds (5,972 kg).
• Tires are 9.00 X 20. 10 Ply.
• Electric brakes, and parking brake.
• Overall length 220-3/8"
• Overall width 97-3/4"

Surviving examples

There are no known surviving examples of this array.

See also

• List of U.S. Signal Corps Vehicles
• Signal Corps Radio
• G-numbers