Experimental carbon block microphone, 1878-1890
1878-1890
Powdered graphite microphone, 1878-1890
1878-1890
Experimental carbon pencil microphone, 1878-1890
1878-1890
Experimental 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
BBC L1 lip microphone, 1937-1960
1937-1960
Voigt condenser microphone
1920-1940
Powdered graphite microphone, 1878-1890
1878-1890
Powdered graphite microphone, 1878-1890
1878-1890
Marconi-Reis transverse-current carbon microphone
1925-1935
Experimental microphone using steel needles and gas carbon, 1878-1890
1878-1890
Hughes microphone detector, 1865-1875
1865-1875
Granular microphone in bamboo tube, 1878-1890
1878-1890
Marconi-Sykes magnetophone
1923
Capacitor cardioid microphone
Type L1 lip microphone
1937
STC 4017-C moving-coil microphone, s/n 1203
Neumann capacitor microphone type M7 (less amplifier)
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
Experimental microphone
A.K.G. microphone
One Tucker hot-wire microphone
Microphone on iron base with swivel
Early slack diaphragm condenser microphone, with p
Marconi - BBC. lip microphone with equaliser unit
Microphone
1904
Microphone, with connection lead
1988-1994
Telsen Ace spring-suspended microphone with built in transformer
1930-1939
STC 4037D Dynamic Long Stick Microphone
circa 1961
Lustraphone Lustrette Dynamic Microphone
1950-1960
Experimental microphones, 1878-1890
1878-1890
Experimental wood-charcoal microphones, 1878-1890
1878-1890
Experimental microphones using steel needles and gas carbon, 1878-1890
1878-1890
Blue Yeti microphone for communication adaptations
Sennheiser MKH 805 'shot gun' microphone in original case
circa 1966
Alston "Birmingham" Moving Coil Microphone in Metal Stand
1929-1935
L2 Lip Microphone (incl. equaliser) in fitted case. Ser: 144
circa 1951
Sennheiser MKH 405 Microphone
1962
STC 4014-A Lip Microphone (BBC Type L)
1937-1947
BBC PGS/1 Microphone
STC 4038 Microphone
circa 1950
STC 4038 Microphone
circa 1950
STC 4038 Microphone
circa 1950