Marconi SR-128 automatic speech recogniser, versio

Radio Communication

1982

Coil about 240 turns No. 28 S.W.G. aluminium wire

Radio Communication

Spare parts; earth spike; valv etc in wooden box w

Radio Communication

Marconi FSK recording unit type HU11, Serial No. 6

Radio Communication

Sample of u.h.f. co-axial feeder cable, as used at

Radio Communication

Travelling wave tube for communications satellites

Radio Communication

Valve tester by Bistorf and Funke, type RPG4; Germ

Radio Communication

Crystal holder, 470 KHz, Serial no. 61401

Radio Communication

Sony 405-line videotape recorder CV2000B

Radio Communication

Tin case containing an assortment of items associated with the MoD HF radio station D11/R230

Radio Communication

Two connecting leads (3 pin DIN plug to 3.5mm jack), spare 3 pin DIN plug, and tape spool winding handle

Radio Communication

Two Microphones for Portable Tape Recorder

Radio Communication

Power unit type 234A. Serial no. 2991

Radio Communication

Portable broadcast radio receiver, model R.300 - 1

Radio Communication

Twelve inch, 33 1/3 rpm BBC Engineering Society disc

Radio Communication

1970

Crystal holder made by CAV for use in wireless set

Radio Communication

Gardener class B driver transformer type T31

Radio Communication

Marconiphone A.C. transportable receiver, Model 27

Radio Communication

Crystal detector (plug-in)

Radio Communication

Specimen of copper pyrites

Radio Communication

Multi-range meter made by Siemens and Halske

Radio Communication

Two iron borings coherers, c.1894, used by Oliver

Radio Communication

Lewcos radio coil, 2 1/2 diam. former, multi-tappe

Radio Communication

Lotus 2 gang tuning condenser with dial lamp socke

Radio Communication

Continuity test meter made by Siemens and Halske

Radio Communication

Carborundum detector, A.T.M. Co. Ltd., 1915

Radio Communication

Station tester Mk.II

Radio Communication

5" diameter Rothermel piezo - electric loudspeaker

Radio Communication

C.P.S. Emitron TV camera tube type 10764

Radio Communication

Filings coherer, Lodge-Muirhead system, patented 1

Radio Communication

Mic-Met Carbornunchum crystal detector

Radio Communication

Lotus telephone plug

Radio Communication

Specimen of cubic galena

Radio Communication

330 metre Piezo-electric resonator in bakelite box

Radio Communication

Clips for building up H.T. Supply from 4 1/2v flat

Radio Communication

Marconi condenser .003 mfds

Radio Communication

Oscillator, testing, No. 10, from no. 10 set, 1944

Radio Communication

Subscriber insert

Radio Communication

EMI Band III converter, c. 1955

Radio Communication

1955

English electric 16 inch metal-cone television pic

Radio Communication

1952

Elston type MO/T transformer

Radio Communication

Thorn 12 inch portable television receiver (white

Radio Communication

1980

Pye model 1108 broadcast receiver, Serial No. 6164

Radio Communication

Thermionic triode valve

Radio Communication

c. 1920s - 1930s

Triode valve

Radio Communication

Thermionic triode valve

Radio Communication

Philips Loudspeaker

Radio Communication

1935-1945

BBC Radio Manchester Plastic Bag

Radio Communication

1970-1972

Bush Radio Model DAC90a

Radio Communication

1950

EKCO A277 Radio Set

Radio Communication

1945-1950