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Sanyo half-inch reel-to-reel four-head helical-sca

Radio Communication

Thorn 12 inch portable television receiver (white

Radio Communication

1980

Valve tester by Bistorf and Funke, type RPG4; Germ

Radio Communication

"Plumbicon" camera tube, (1966) type XQ1020

Radio Communication

1966

Sony 405-line videotape recorder CV2000B

Radio Communication

radio receiver

Radio Communication

1926

radiogram

Radio Communication

c.1950

MW valve radio receiver

Radio Communication

1939

Radio

Radio Communication

1930-1950

Model 555-W loudspeaker receiver unit.

Radio Communication

1926-1929
Two early radar tower scale models, unsigned, British, 1936-1962

Two early radar tower scale models

Radio Communication

1936-1962

Frame aerial with "short/long" switch, c. 1927

Radio Communication

c.1927

AC/DC adapter for the satellite radio broadcast receiver

Radio Communication

2003-2007
Mahogany coarse carbon granule microphone No. 3, part of Oliver Lodge’s microphone amplifier or relay, 1898 (British patent 9712 of 1898), a precursor of the moving-coil loudspeaker

Mahogany coarse carbon granule microphone No. 3, p

Radio Communication
18.5 turn aluminium strip coil to suit gap with wooden tripod support, part of Oliver Lodge’s microphone amplifier or relay, 1898 (British patent 9712 of 1898) ), a precursor of the moving-coil loudspeaker

18.5 turn aluminium strip coil to suit gap with wo

Radio Communication

BBC Radio Manchester Audiopak

Radio Communication

RadioSpares Preset radio compo

Radio Communication

Clarostat rheostat type LN6O r

Radio Communication

RadioSpares Preset radio compo

Radio Communication

Rheostat type E9PAILINQK radio

Radio Communication

Group of radio components

Radio Communication

microphone part

Radio Communication

Demonstration wireless receiver by Richard Kerr, c

Radio Communication

Three 2-volt accumulators - type DMG, made before

Radio Communication

One microphone for public address system, 373W, wi

Radio Communication

BBC Radio Manchester Audiopak

Radio Communication

Wirek "Reporter" portable tape recorder with clock

Radio Communication

Metal Products Ltd Type 23C Cl

Radio Communication

S T C Capacitor microphone, type 4136

Radio Communication

Mac-key

Radio Communication

1935-40

Change over switch T 172

Radio Communication

Hand-held v.h.f. radio microphone, 1947

Radio Communication

7-inch vinyl single

Radio Communication
Low power A unit from 50KW MF Transmitter, made by Marconi's Wireless Telegraphy Company Limited, Chelmsford, Essex, England, 1929. In service at BBC Brookmans Park 1929 - 1979

Low-power 'A' unit from 50KW m.f. transmitter, 1929

Radio Communication

1929

RadioSpares radio component

Radio Communication
CCTV surveillance camera, by General Electric, type Site Gard II, with Cosmicar Television zoom lens 22.5 - 90 mm focal length, by Asahi Precision Co. Ltd, Tokyo, Japan, no. 11739, offering remote control of focus and zoom, within weatherproof housing by Dennard Ltd, Fleet, Hampshire, UK, model no. 517, serial no. 58253, the whole badged by STC. Altogether mounted on a remote controlled pan and tilt head. Made 1975-87.

CCTV surveillance camera, by General Electric, typ

Radio Communication

1975-1987

Ferranti Ltd model 255 valve r

Radio Communication

19 Photographs of Alexandra Palace and television

Radio Communication

Ferguson Type 941T television receiver

Radio Communication

1949
Aircraft receiver, mark III; with 3 valve (see note)

Aircraft receiver, mark III; with 3 valve (see not

Radio Communication

German military portable (packset) transmitter rec

Radio Communication

TWTA for high capacity digital microwave links TH

Radio Communication

German clandestine hf transmitter and receiver, in

Radio Communication

Display in perspex box, of exploded Sony SRF201 vh

Radio Communication

Trailing aerial winch, motor driven, model ER28V,

Radio Communication

Bush transistor radio receiver Type TR82B, c. 1960

Radio Communication

1960

German v.h.f. Samos receiver (88/472 Mc/s)

Radio Communication

Advance a.f. generator, Type J1, 15Hz - 50kHz, c.

Radio Communication

Teleprinter radio-terminal unit

Radio Communication

Weston test set/analyser model 774/5 in polished w

Radio Communication