-
Pole-Changer "M1900" by W. Gurtl, Berlin, c. ...
-
Spark Gap Transmitter with Morse Key, c. 1912...
-
Electromagnetic Pulse Recorder, c. 1905...
-
Group of 12 Morse Keys...
-
The "Atlantic" Wireless Telegraphy Outfit...
-
Early Telephone and Telegraph Accessories, 19...
-
The Junior Field Wireless Telegraph Station, ...
-
Coherer Receiver Station, c. 1905...
-
American Candlestick Telephone by De Veau, c....
-
Skeleton Telephone by L.M. Ericsson, c. 1905...
-
Mark III Short-Wave Tuner, 1916...
-
Military VHF-Receiver E-628...
-
Telefunken Detector Receiver and Spark Transm...
-
British Type 3 MKII Spy Radio Set, 1941...
-
PRT-20-1 Portable Radiotelephone, c. 1960...
-
2 Military Wireless Transceivers, USA, c. 194...
-
WWII US Army Signal Corps Radio Receiver BC-3...
-
WWI Airman's Wireless Set, c. 1916...
-
"M.C.R.1 Midget Communication Receiver", 1944...
-
No. 17 MKII Transceiver Wireless Set, c. 1941...