Transmitter, Type T1131K
1945-1950
Radio transmitter in box
Transmitter/receiver, type BC 322
Electrowriter receiver
Electrowriter transmitter
Electrowriter transmitter and receiver
Cox-Walker Telephone Transmitter
Round transmitter valve type T31 for aircraft radio telephony transmitter
1915
Early Telephone Transmitter
Thomson and Jenkins clockwork transmitter
Experimental Telephone Transmitter
1885
Babcock Moels Inc Model BCT-7
Antenna tuning unit for BC375-E/airborne transmitter
Wheatstone's automatic telegraph transmitter, 1858
1858
Wheatstone's automatic telegraph transmitter, 1858
1858
Transmitter BC-458-A
U.S. Army radio transmitter type BC-625-AM
Antenna A 58
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
Muirhead pattern C/C transmitter
German vhf transmitter/receiver (bakelite chassis)
Three-inch magslip transmitter type X-CO MKII
Murray multiplex transmitter, old form
Selsyn transmitter type S1406
Transmitter with induction coil in iron case W. E. Long distance
Transmitter with induction coil on iron base with swivel
V.H.F. radio transmitter type 1131J
Sylvania transmitter triode, type 811
German clandestine hf transmitter and receiver
Multitone Electronics model TA75M transmitter
Hand driven perforated tape magneto-electric transmitter
Transmitter/receiver TR1133H
Transmitter, type 1083
ABC telegraph transmitter, 1840
laser
1973
Muirhead automatic cable transmitter type 4-B
Telefunken transmitter pentode, type LS50
Set - matched transmitter and receiver
Double microphone transmitter
Granular carbon transmitter
80 metre spark transmitter
'Rear' transmitter mark II from W/T sets
Cooke and Wheatstone's ABC telegraph transmitter
1840
Elliott automatic morse transmitter
Carbon pellet transmitter with switch hook
Quartz crystal
