Cesium beam calibration system (NSN 6625-00-550-7621)
General Description
C/o one cesium beam freq standard hewlett-packard co part no. 5061aopt003-004, one power supply hewlett-packard co part no. K02-5060a, one degausser hewlett-packard co part no. 10638a, one adapter kit hewlett-packard co part no. K09-5061a