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Cossor 102PB3 vhf transmitter/receiver, man-pack,

Radio Communication

Leak "Varislope" mono control unit

Radio Communication

Marconiphone moving-coil loudspeaker, with built-i

Radio Communication

Signal Generator, 100kHz-30MHz, made by British Ph

Radio Communication

Walter v.h.f. emergency beacon (Air-Ministry desig

Radio Communication

German 4-band long wave receiver, 70-880 kc/s (mar

Radio Communication

Magnetophon tape recorder type ton.S.d (serial no.

Radio Communication

Airmec communications receiver type c.864 (15khz-3

Radio Communication

Marconi Mk IX portable camera channel BXOO-3265-25

Radio Communication
Small tin containing cats whisker wires for Cosmos crystal receiver, made by the Metropolitan-Vickers Electrical Company, Trafford, Manchester, England, 1920-1930

cats whisker wires for Cosmos crystal receiver, 1920-1930

Radio Communication

1920-1930

STEREO (1/4 inch) TAPE RECORDER Model N4450 by Phi

Radio Communication

1970

Sony 405-line video camera CVC 2000B

Radio Communication

Cleaning kit for the Philips video cassette recorder

Radio Communication

1970-1980
Philips video cassette recorder (type N1502), by Philips, Europe, 1970-1980

Philips video cassette recorder (type N1502)

Radio Communication

1970-1980
Small tin containing crystal for Cosmos crystal receiver, made by the Metropolitan-Vickers Electrical Company, Trafford, Manchester, England, 1920-1930

crystal for Cosmos crystal receiver, 1920-1930

Radio Communication

1920-1930
Marconi magnetic detector No. 12739 with cover, made by Marconi's Wireless Telegraph Company Limited, Chelmsford, England, 1900-1950

Marconi magnetic detector No. 12739 with cover, 1900-1950

Radio Communication

1900-1950

hat; produced by the BBC to pr

Radio Communication

c.1970

Head phones for tape recorder,

Radio Communication

1970

Portable valve radio

Radio Communication

c.1957

BBC Radio Manchester Plastic Bag

Radio Communication

1970-1972
Coil type testing buzzer in wood box, made by Marconi's Wireless Telegraph Company Limited, Chelmsford, Essex, England, 1900-1950

coil type testing buzzer, 1900-1950

Radio Communication

1900-1950
Stud field regulator, housed in metal case, made by Marconi's Wireless Telegraph Company, Chelmsford, Essex, England, 1900-1950

stud field regulator, 1900-1950

Radio Communication

1900-1950
Large wave shortening condenser in wood case, made by Marconi's Wireless Telegraph Company Limited, Chelmsford, Essex, England, 1900-1950

wave shortening condenser in wood case, 1900-1950

Radio Communication

1900-1950
Large aerial tuning inductance in wood case, made by Marconi's Wireless Telegraph Company Limited, Chelmsford, Essex, England, 1900-1950

Aerial tuning inductance, 1900-1950

Radio Communication

1900-1950

radiogram

Radio Communication

1950

Portable transistor radio set, model VTR 103, seri

Radio Communication

1965

Vladimir Kosma Zworykin, mirror screw scanner, 1930

Radio Communication

1930

Zenith Royal 1000 transistor radio, 1960

Radio Communication

1960

Aircraft radio telephony transmitter together with microphone, less Round valve

Radio Communication

1915
Pole pieces for same magnet altering to annular gap approximately 3 7/8" to 3 5/16", part of Oliver Lodge’s microphone amplifier or relay, 1898 (British patent 9712 of 1898) ), a precursor of the moving-coil loudspeaker

Pole pieces for same magnet altering to annular ga

Radio Communication
Lissen loudspeaker with pleated diaphragm

Lissen loudspeaker with pleated diaphragm

Radio Communication

BBC Radio Manchester Promotional Item

Radio Communication

1970-1972

RadioSpares rheostat radio com

Radio Communication

Watson close-up lens, 2", f/1.9, for Marconi Mk.II

Radio Communication

S.T. and C. moving coil microphone type 4017C

Radio Communication

Cymometer, No. 1 with standard inductance in two p

Radio Communication

neck tie; produced by the BBC

Radio Communication

c.1970

LS3/5A loudspeaker unit, c. 1980

Radio Communication

RadioSpares Preset radio compo

Radio Communication

Radio component, possibly made

Radio Communication

c. 1957
Large metal marine charging switchboard with one meter (No. 93283), made by Marconi's Wireless Telegraph Company Limited, Chelmsford, Essex, England, 1900-1950

Marine charging switchboard, 1900-1950

Radio Communication

1900-1950
Small buzzer key on wood base, made by Marconi's Wireless Telegraph Company, Chelmsford, Essex, England, 1900-1950

Buzzer key, 1900-1950

Radio Communication

1900-1950
Two guard lamps (strip lamps) mounted on wood board, made by Marconi's Wireless Telegraph Company, Chelmsford, Essex, England, 1900-1950

Guard lamps on wooden board, 1900-950

Radio Communication

1900-1950
Stud motor starter housed in metal case, made by Marconi's Wireless Telegraph Company Limited, Chelmsford, Essex, England, 1900-1950

stud motor starter, 1900-1950

Radio Communication

1900-1950

RadioSpares Preset radio compo

Radio Communication

American Emerson valve portable broadcast receiver

Radio Communication

A.K.G. microphone, type D202CS, assembled specimen

Radio Communication

Metal Products Ltd Type 23C Cl

Radio Communication

Output filter (2GHz) about 1960

Radio Communication

Four-part circulator type 66015 (6GHz) about 1964

Radio Communication