Audiometer, model 82, with felt cover, and accessories in lockable front compartment, by Amplivox, London, England, 1962-1969. Audiometer, model 82 Audiology 1962-1969
Audiometer, model 1701, by Grason-Stadler, Littleton, New Hampshire, U.S.A., 1970-1980 Audiometer, model 1701 Audiology
Diagnostic Audiometer, model 103, with felt cover, and accessories in top opening compartment, by Amplivox, London, England, 1965-1972. Diagnostic Audiometer Audiology 1965-1972
Audiometer, model 70, with leather and canvas cover, and accessories in lockable back compartment, by Amplivox, London, England, 1958-1968. Audiometer, model 70 Audiology 1958-1968
Audiometer, model 83, with felt cover, and accessories in lockable front compartment, by Amplivox, London, England, 1962-1969. Audiometer, model 83 Audiology 1962-1969
Audiometer, model 1715, by Grason-Stadler, Littleton, New Hampshire, U.S.A., 1970-1980 Audiometer, model 1715 Audiology 1970-1980
Audiometer, model OB70, by Madsen Electronics, Ontario, Canada Audiometer, model OB70 Audiology 1965-1975
Audiometer, model 210, built into carrying case, by Amplivox, London, England, 1974-1977. Audiometer, model 210 Audiology 1974-1977
Audiometer, model 215, built into carrying case, with accessories, byAmplivox, London, England, 1974-1977. Audiometer, model 215 Audiology 1974-1977
