Part Number: 141AS139 (Component) Part Number: 141AS302 (Generator range) Part Number: 141AS303 (Amplifier sweep sum) Part Number: 141AS305-1 (Counter up down) Part Number: 141AS306 (Video driver module) Part Number: 141AS306B6 (No description) Part Number: 141AS307 (Amplifier video sum) Part Number: 141AS308 (Radar trigger modul) Part Number: 141AS309 (Electronic module) Part Number: 141AS314 (Slew filter module) Part Number: 141AS315 (Reference module) Part Number: 141AS401 (Power supply) Part Number: 141AT10001 (N/a) Part Number: 141A-TP (Conn)