* SRI International of Menlo Park won...

* SRI International of Menlo Park won a $1.2-million contract from Edwards Air Force Base for research and development.

* Airborne Technologies Inc. of Camarillo won a $511,232 contract from the Defense General Supply Center in Richmond, Va., for aircraft components.

* Semco Instruments Inc. of Valencia won a $194,400 contract from the Defense General Supply Center in Richmond, Va., for electrical equipment components.

* Sierracin-Sylmar Corp. of Sylmar won a $68,200 contract from Robins Air Force Base in Georgia for aircraft components.