BBC L1 lip microphone, 1937-1960
1937-1960
Experimental carbon block microphone, 1878-1890
1878-1890
Powdered graphite microphone, 1878-1890
1878-1890
Experimental carbon pencil microphone, 1878-1890
1878-1890
Experimental microphones with carbon pencils and cups, 1878-1890
1878-1890
Granular microphone in glass tube, 1878-1890
1878-1890
Experimental microphone, 1878-1890
1878-1890
Marconi-Reisz transverse-current carbon microphone
1925-1935
Powdered graphite microphone, 1878-1890
1878-1890
Powdered graphite microphone, 1878-1890
1878-1890
Voigt condenser microphone
1920-1940
Hughes microphone detector, 1865-1875
1865-1875
Experimental microphone using steel needles and gas carbon, 1878-1890
1878-1890
Granular microphone in bamboo tube, 1878-1890
1878-1890
Marconi-Sykes magnetophone
1923
Sennheiser MKH 404 Microphone
circa 1966
Microphone, with connection lead
1988-1994
STC 4017-C moving-coil microphone, s/n 1203
Neumann capacitor microphone type M7 (less amplifier)
Telsen Ace spring-suspended microphone with built in transformer
1930-1939
BBC condenser microphone
circa 1934
B.T.H. carbon microphone
One microphone for public address system
B.T.H. carbon microphone
Marconi - BBC. ribbon type B microphone with stirrup
circa 1937
BBC radio microphone; type TM3/1
circa 1963
Simple carbon rod microphone
BBC PGS/1 Microphone
STC 4038 Microphone
circa 1950
STC 4038 Microphone
circa 1950
STC 4038 Microphone
circa 1950
STC 4038 Microphone
circa 1950
AKG C28 Microphone with N12 Power Supply
1961
AKG C28 Microphone with N28A Power Supply
circa 1965
AKG C60 Microphone with N60A Power Supply
1961
STC 4033A Microphone
Experimental microphone
A.K.G. microphone
Microphone
Sennheiser MD421N Dynamic Microphone
1960-1980
Pressure Gradient Double (PGD) ribbon microphone No. 5 (also possibly J2008)
1950-60
carbon microphone
Philips capacitor microphone
STC 4021 microphone
circa 1935
AKG D109 Lavalier Dynamic Microphone
circa 1978
AKG D109 Lavalier Dynamic Microphone
circa 1978
Reslo UD-4 Microphone
circa 1968
Pearl RD-34 Microphone
Sennheiser 441-U Microphone
1971
STC 4037A Dynamic Long Stick Microphone
circa 1961