GLENFIELD 30A 30 30 MARLIN New and Used

modal30The Ludlum Model 30 is a versatile and lhtweht display unit intended for use with with an external detector for alpha, beta, or gamma radiation survey.The Oldsmobile Model 30, which continued to be known as the Oldsmobile Six, was a motorcar built by General Motors from 1923 through 1927. Each year it was built, it was given a