Cold War U.S. Military OS-4A/AP Radar Oscilloscope Test Set Cotton Scarce in sealed condition

Scarce in sealed condition

all removable parts

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

or collection purposes

These 9422 commemoratives are becoming harder to find in complete

Cold War U.S. Military OS-4A/AP Radar Oscilloscope Test Set Cotton Scarce in sealed conditionCold 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