- Ingelen Mentor Radio, 1936...
- Westinghouse "Refrigerator" H127 Radio, 1945...
- B&O Minette 512K Radio Receiver, 1956...
- B&O Master 39K Radio, 1939...
- Kardinal 526 Radio, c. 1952...
- B&O Grand Prix 43K Radio, 1942...
- 3 Flat Radio Speakers...
- Collection of Interesting Electronic Tubes...
- Collection of Electronic Tubes...
- Collection of Interesting Electronic Tubes...
- 8 Early Radio Tubes...
- 6 Telefunken Radiation Cooling Transmitting P...
- Collection of Interesting Electronic Tubes...
- Collection of Electronic Tubes...
- Collection of Radio and Electronic Tubes, c. ...
- Collection of Electronic Tubes...
- Collection of Electronic Tubes...
- Collection of Electronic Tubes...
- Collection of Electronic Tubes...
- 3 Tape Recorders...
- Braun Atelier Hifi Stereo System, 1980...
- Uher 4200 Report Stereo Tape Recorder, c. 197...
- 5 Philips Anniversary Plates...
- Telefunken Globe Vase, c. 1950...
- Altec 639B "Birdcage" Microphone, c. 1940...
- 3 Military Microphones...
- 4 Microphones...
- 9 Table or Hand Microphones...
- Group of Microphones...
- 6 Microphones and 10 Stands, 1950s-1960s...
- 6 Microphones and 13 Stands, 1950s-1960s...
- 4 Carbon Table Microphones, c. 1930...