Cold War U.S. Military OS-4A/AP Radar Oscilloscope Test Set Cotton Length: ~30–36 inches (estimate based

Length: ~30–36 inches (estimate based on photos)

This dark green polyester-wool jacket features the 28th Infantry Division patch on the right shoulder—a red keystone—along with Infantry branch insignia (crossed rifles) on the collar

Step back into history with this authentic Vietnam War-era U

all removable parts

and loads in the grip

Cold War U.S. Military OS-4A/AP Radar Oscilloscope Test Set Cotton Length: ~30–36 inches (estimate basedCold War U. S. Military OS 4A AP Radar Oscilloscope Test Set CRT Indicator Unit Description: Original U. S. military OS 4A AP radar oscilloscope and test instrument featuring a built in CRT display and extensive control panel for radar, avionics, and electronic systems testing. This highly specialized unit was designed for servicing and calibrating airborne radar equipment and other military electronic systems during the Cold War era. The instrument