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Lissen Headphones, 1922-1930
1921-1930
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Head Phones for Tape Recorder
1970
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Headphones with steel bracket.
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BBC Headphones
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Box of Assorted Headphones
1940-1969
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Pair of headphones, part of Dr. Richard Sloan's Zero Gradient Aural Thermometer system
1975-1985
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Pair of reed-type Brown headphones (experimental)
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One pair Magniphone headphones, c. 1923
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Multitone headphones
1931-1970
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Pair of ELECTROSTATIC HEADPHONES
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Radio Headphones
1920-1925
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Modified Headset for New Scotland Yard
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Crystal Amplifier for TV and Audio equipment, Headphones, Stetoclips
circa 1999
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Headphones, Telefunken model TH28, c. 1970
1968-1972
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One pair of Telefunken headphones
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One pair B.T.H. headphones with BBC marking
circa 1923
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One pair Brandes Superior headphones
circa 1923
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SG Brown Headphones used with the BBC OBA/8 Amplifier
circa 1938
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S. G. Brown radio headphones
circa 1935
Headphones, Brandes Superior
Pioneer SE-300 high polymer stereo headphones in box
One pair B.T.H. Headphones
Moving-armature headphones by S.G. Brown, c. 1925
MRI sound System: Headphones and Transducer for use with MRI Scanner
1985
3 pairs of B.T.H. headphones, c. 1923
Beyerdynamic headphones
2012-2017
Headphones in case for wireless station A510, c. 1965
1965
Headphones in case for wireless station A510, c. 1965
1965
Sony headphones used by Simon Bates and Jonathan Ruffle
circa 1989
Pair "S.G.Brown" headphones
Two pairs of ex-government headphones
Ardente "Acoustique" earphone
1931-1940
Headphones, for use with Inspection time and reaction time apparatus
1989
Bayer Headphones used by Simon Bates and Jonathan Ruffle
circa 1989
Battery, headphone with cable for Price current meter
1913