Experimental carbon pencil microphone, 1878-1890
1878-1890
Powdered graphite microphone, 1878-1890
1878-1890
BBC L1 lip microphone, 1937-1960
1937-1960
Experimental microphone, 1878-1890
1878-1890
Experimental carbon block 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
Marconi-Sykes magnetophone
1923
Granular microphone in bamboo tube, 1878-1890
1878-1890
Powdered graphite microphone, 1878-1890
1878-1890
Powdered graphite microphone, 1878-1890
1878-1890
Marconi-Reisz transverse-current carbon microphone
1925-1935
Experimental microphone using steel needles and gas carbon, 1878-1890
1878-1890
Voigt condenser microphone
1920-1940
Hughes microphone detector, 1865-1875
1865-1875
Experimental microphones using steel needles and gas carbon, 1878-1890
1878-1890
Sennheiser MKH 805 'shot gun' microphone in original case
circa 1966
Type L1 lip microphone
1937
Experimental microphones, 1878-1890
1878-1890
Experimental wood-charcoal microphones, 1878-1890
1878-1890
Capacitor cardioid microphone
Microphone
1904
One Tucker hot-wire microphone
Microphone on iron base with swivel
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
Early slack diaphragm condenser microphone, with p
Marconi - BBC. lip microphone with equaliser unit
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
