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