France1978: Vintage Radioear Vacuum Tube Hearing Aid (Chassis View), No Model Number, 3 Vacuum Tubes, Made In USA, Circa 1940s
France1978: Vintage Radioear Vacuum Tube Hearing Aid, No Model Number, 3 Vacuum Tubes, Made In USA, Circa 1940s
France1978: Vintage Ardente (Double) Carbon Hearing Aid, Model C5 II, Made By Acoustic Laboratories, Ltd. Of London, England, Circa 1930
France1978: Vintage Ardente (Double) Carbon Hearing Aid, Model C5 II, Made By Acoustic Laboratories, Ltd. Of London, England, Circa 1930
France1978: Vintage Acousticon Silver Anniversary Carbon Hearing Aid, Model 28, Made In USA, Circa 1928
France1978: Vintage Danavox Transistor (Body) Hearing Aid, 647 Series, Made In Denmark, Circa 1964
France1978: Vintage Radioear Transistor Eyeglass-Type Hearing Aid, Model 1010, Made In USA, Circa 1970
France1978: Vintage Beltone Tempo Transistor Eyeglass Style Hearing Aid (Hearing Glasses), Sales Model, Made In USA, Circa 1967
France1978: Vintage Beltone Eyeglass Style Transistor Hearing Aid, Classic Model, Made In USA, Circa 1960
France1978: Vintage Beltone Eyeglass Style Transistor Hearing Aid, Classic Model, Made In USA, Circa 1960
France1978: Vintage Otarion Listener Transistor Eyeglasses Hearing Aid, Made In USA, Circa 1960
France1978: Vintage Beltone Tempo Transistor Eyeglass Style Hearing Aid (Hearing Glasses), Sales Model, Made In USA, Circa 1967
France1978: Vintage Sonotone Model 600X Transistor (Body) Hearing Aid, Made In USA, Circa 1967
France1978: Vintage Rochester Vacuum Tube (Body) Hearing Aid, Made In USA, Circa 1950
France1978: Vintage Medicor Transistor (Body) Hearing Aid, Model Number Unknown, Measures About 2.625 Inches High, Made In Hungary, Circa 1973
France1978: Vintage Dahlberg Olympus Transistor (Body) Hearing Aid, No Model Number, Made In USA, Circa 1960s
France1978: Vintage Advertising For The RMB Transistor Hearing Aid In The Gazette Newspaper (Cedar Rapids, Iowa), June 10, 1962
France1978: Vintage RMB Transistor (Body) Hearing Aid, Made In Japan, Distributed by Products of Progress, Inc., New York 16, N.Y., Circa 1962
France1978: Vintage Paravox Transistor (Body) Hearing Aid, Model J (Tiny-Myte), Made In USA, Circa 1949
France1978: Vintage Sonotone Model 300 Transistor (Body) Hearing Aid, Made In USA, Circa 1964
France1978: Vintage Bosch Omniton Model 12 Transistor (Body) Hearing Aid, Made In Germany, Marketed In The United States By The Lehr Instrument Corporation As The Omnitone Model 12, Circa 1969
France1978: Vintage Toshiba Transistor (Body) Hearing Aid, Model THA-1001, 4 Transistors, Made In Japan, Circa 1960
France1978: Vintage Toshiba Transistor (Body) Hearing Aid In Leather Case, Model THA-1001, 4 Transistors, Made In Japan, Circa 1960
France1978: Vintage Microtone Skylark Transistor (Body) Hearing Aid, Made In USA, Circa 1954
France1978: Vintage Microtone Transi-Matic Transistor (Body) Hearing Aid, Model T-1, Made In USA, Circa 1953
France1978: Vintage Microtone Transi-Matic Transistor (Body) Hearing Aid, Model T-1, Made In USA, Circa 1953
France1978: Vintage Pair Of Nu-Ear In-The-Ear (ITE) Transistor Hearing Aids, Made In USA, Circa 1980s
France1978: Vintage Terta-58 Transistor (Body) Hearing Aid By Telefongyar, 4 Transistors, Made In Hungary, Circa 1958
France1978: Vintage Western Electric Model 64 (AKA Model 134-B) Vacuum Tube Hearing Aid, 3 Vacuum Tubes, Made In USA, Circa 1946
France1978: Vintage Telex Voltmeter For Testing Hearing Aid Batteries, Telex Incorporated, Telex Park, Minneapolis, Minnesota, Circa 1950s