


Lissen Headphones, 1922-1930
1921-1930

Headphones with steel bracket.

Pair of reed-type Brown headphones (experimental)

One pair Magniphone headphones, c. 1923

Pair of ELECTROSTATIC HEADPHONES

BBC Headphones

Pair of headphones, part of Dr. Richard Sloan's Zero Gradient Aural Thermometer system
1975-1985

Multitone headphones
1931-1970

Radio Headphones
1920-1925

Head Phones for Tape Recorder
1970

Box of Assorted Headphones
1940-1969

Modified Headset for New Scotland Yard

SG Brown Headphones used with the BBC OBA/8 Amplifier
circa 1938

Headphones, Telefunken model TH28, c. 1970
1968-1972

One pair of Telefunken headphones

One pair B.T.H. headphones with BBC marking
circa 1923

Crystal Amplifier for TV and Audio equipment, Headphones, Stetoclips
circa 1999

S. G. Brown radio headphones
circa 1935

One pair Brandes Superior headphones
circa 1923
3 pairs of B.T.H. headphones, c. 1923
Pioneer SE-300 high polymer stereo headphones in box
Moving-armature headphones by S.G. Brown, c. 1925
One pair B.T.H. Headphones
Sony headphones used by Simon Bates and Jonathan Ruffle
circa 1989
Beyerdynamic headphones
2012-2017
MRI sound System: Headphones and Transducer for use with MRI Scanner
1985
Headphones in case for wireless station A510, c. 1965
1965
Headphones in case for wireless station A510, c. 1965
1965
Bayer Headphones used by Simon Bates and Jonathan Ruffle
circa 1989
Ardente "Acoustique" earphone
1931-1940
Two pairs of ex-government headphones
Headphones, for use with Inspection time and reaction time apparatus
1989
Headphones, Brandes Superior
Pair "S.G.Brown" headphones
Battery, headphone with cable for Price current meter
1913