Ericsson Ink-Writer Telegraph, c. 1895

Official French "Agence Havas, Paris" Stock-Market Teleprinter,

French Dial Telegraph Set by Bréguet and Vinay, c. 1855

Malakoff Ink-Writer Telegraph, c. 1880

Breguet Ink-Writer Telegraph, c. 1895

Toy Morse Telegraph, c. 1920

WWII US Army Emerson RBZ Receiver Type CEX-10172, c. 1942

Little Polish Spy Radio Transceiver AP-5, c. 1944

Telegraph and Telephone Accessories, c. 1880-1900

Little Polish Spy Radio Transceiver BP-5, c. 1944

American SSTR-1 Clandestine Radio Set, c. 1942

Electro-Mechanical Burst Encoder MX-4498/GRA-71, c. 1957

MK XV Transmitter with Associated Receiver, c. 1938

Spy Radio Set AN/GRC-109, c. 1950

French Brass Morse Telegraph by Digney, c. 1880

Swedish Military Receiver MT-910 B, c. 1965

Whaddon Mk VII - Paraset Clandestine Radio, c. 1942

2 Rohde & Schwarz Radio Technical Laboratory Devices, c. 1966

British Army Rucksack Transceiver, c. 1940

Telefunken PE 484/3 Miniature Direction Finder, c. 1958

Transmitting Tubes (Triodes) and Further Electronic Tubes

Wehrmacht Voltage-Regulator Tubes, c. 1940

Group of Electroluminescent and other Crystals, c. 1940

6 Large German Transmitting Tubes

6 Telefunken Transmitting Tubes (Triodes)

8 Telefunken Transmitting Tubes (Triodes)

13 Transmitting Tubes

8 Transmitting Tubes (Triodes)

Clandestine Receiver Mark 301, c. 1954