


German clandestine hf transmitter and receiver

Wheatstone's automatic telegraph transmitter, 1858
1858

U.S. Army radio transmitter type BC-625-AM

Antenna A 58

Transmitter BC-458-A

Transmitter, type 1083

Wheatstone's automatic telegraph transmitter, 1858
1858

Robertson Lamp as used for transmitter tuning with GL MkI radar set

BTH transmitter triode AT 40 c.1921

Single pole transmitter

Transmitter with induction coil in case

German vhf transmitter/receiver (bakelite chassis)

Wheatstone's ABC transmitter

Cooke and Wheatstone's ABC telegraph transmitter
1840

Transmitter/receiver TR1133H

Muirhead pattern C/C transmitter

Three-inch magslip transmitter type X-CO MKII

Selsyn transmitter type S1406

Murray multiplex transmitter, old form

Transmitter with induction coil in iron case W. E. Long distance

Transmitter with induction coil on iron base with swivel

Sylvania transmitter triode, type 811

K-220-A/1 picture transmitter serial no. 424607

laser
1973

Telefunken transmitter pentode, type LS50

Muirhead automatic cable transmitter type 4-B

ABC telegraph transmitter, 1840

Set - matched transmitter and receiver

Double microphone transmitter

Granular carbon transmitter

80 metre spark transmitter

'Rear' transmitter mark II from W/T sets

Western Union multiplex transmitter type 6 - A

Quartz crystal

C.W. transmitter Mk.III

GNT model 20 five-unit tape transmitter

Automatic transmitter Model No. 6S/6M

Elliott automatic morse transmitter

Hand driven perforated tape magneto-electric transmitter

ABC transmitter for Steljes type printing telegraphs

Cooke and Wheatstone's ABC telegraph transmitter
1840

Wheatstone transmitter no. 465

Aerial-tuning inductor from S.T. & C low frequency transmitter

Granular carbon transmitter made by the Western Electric Company
1890-1895

Sonic Transmitter, Tyfon patent, used with airship echo altimeter, ex R 101 Airship
1930

Transmitter for converting electrical signals into optical/light signals
1970-1980

HF Transmitter type T1154M

Rudder pedal force transmitter, Mk1A.
