Lissen Headphones, 1922-1930
1921-1930
Pair of reed-type Brown headphones (experimental)
Pair of ELECTROSTATIC HEADPHONES
Multitone headphones
1931-1970
One pair Magniphone headphones, c. 1923
Radio Headphones
1920-1925
Pair of headphones, part of Dr. Richard Sloan's Zero Gradient Aural Thermometer system
1975-1985
Modified Headset for New Scotland Yard
Box of Assorted Headphones
1940-1969
Head Phones for Tape Recorder
1970
Headphones with steel bracket.
One pair of Telefunken headphones
One pair Brandes Superior headphones
circa 1923
One pair B.T.H. headphones with BBC marking
circa 1923
Headphones, Telefunken model TH28, c. 1970
1968-1972
Crystal Amplifier for TV and Audio equipment, Headphones, Stetoclips
circa 1999
S. G. Brown radio headphones
circa 1935
SG Brown Headphones used with the BBC OBA/8 Amplifier
circa 1938
Headphones, Brandes Superior
Beyerdynamic headphones
2012-2017
One pair B.T.H. Headphones
Sony headphones used by Simon Bates and Jonathan Ruffle
circa 1989
Moving-armature headphones by S.G. Brown, c. 1925
BBC Headphones
Pioneer SE-300 high polymer stereo headphones in box
MRI sound System: Headphones and Transducer for use with MRI Scanner
1985
3 pairs of B.T.H. headphones, c. 1923
Headphones in case for wireless station A510, c. 1965
1965
Headphones in case for wireless station A510, c. 1965
1965
Beats headphones worn by the American musician
2013
Bayer Headphones used by Simon Bates and Jonathan Ruffle
circa 1989
Pair "S.G.Brown" headphones
Headphones, for use with Inspection time and reaction time apparatus
1989
Battery, headphone with cable for Price current meter
1913
Two pairs of ex-government headphones
Ardente "Acoustique" earphone
1931-1940