Frenophone loudspeaker amplifier, 1922
Leak "Point One" amplifier, model TL12
Amplifier for use with broadcast receiver, about 1925
1923-1927
Marconi Type 55 amplifier
Brown microphone amplifier
Adler tube amplifier, ZETA
1961
Direct Current Amplifier for Ionisation Chamber
1955-1969
Autopilot servo-amplifier
2 KW Klystron amplifier
Engine control amplifier (Smith's)
Solartron DC Decade Amplifier AA900, 1960
1960
Sterling two-valve audio amplifier, c. 1925
Amplifier, Leak TL25 plus
1965
Belling Lee television mast-head amplifier
Rod Amplifier Head from solid state Neodymium laser
1961-1971
Sperry Attitude Director Display Amplifier
Feranti Parametric Amplifier
1970
Amplifier
Amplifier, valve Mk 1 No. 40
Western electric loud speaking amplifier of 1923
1923
Loud speaking amplifier (Western Electric Co. Ltd)
"Crystavox" loud speaker
Brown microphone amplifier, serial no. 1265
Marconi amplifier, type 55, c. 1918
Amplifier unit
Items from 570 MHz Adler tube low-noise amplifier
One-valve audio-frequency amplifier by Reliance Radio Service
Preamplifier, 12 GHz
Travelling-Wane Tube Amplifier Assembly: GEC Type PMC14
1960
Ferranti Parametric Amplifier
Meter amplifier
1960-1979
Head amplifier for the vibrating reed electrometer type no.616B serial no.S284
1960
ABC Video Distribution Amplifier
Grubb Parsons Mk II power unit
Stand for Grubb Parsons Mk II amplifier and power unit
4GHz parametric amplifier
1967
Integrating amplifier catalogue no. 12360
Power amplifier Travelling Wave Tube N 1029
Two Channel Power Amplifier
R.C.A. amplifier type LM1 32216
Speech Spectrum Amplifier-Analyser unit, c.1965
1965
Pre amplifier control unit
1957-1959
Tray mounting from amplifier C.L.2.
Relay amplifier use with gun sights Mk 5,7,8.
Three amplifiers from the hutch of Beamline 16.5 of the Synchrotron Radiation Laboratory
Charge amplifier type CA 2/3 by Panax Equipment Ltd.
1970-1979
Grubb Parsons Mk II amplifier
Measuring Amplifier (2-200000 Hz)
1970-1990
