Telefunkon D Radio, c. 1922

Luxor Radio Type A30, c. 1928

British Pye Radio Type A3272, 1928

Radiola M30 Radio, 1924

Blaupunkt NS IV N Radio, 1929

Artandia

Burndept Ethodyne Broadcast Receiver with Frame Aerials, 1926

Superheterodynette Receiver by

Vosla 4-Valve Radio Receiver, from 1922

RCA Radio Radiola II

Radiophon Receiver Type 13 A, 1925

Telefunkon A Detector Radio, 1925

Atwater Kent Breadboard Receiver, c. 1923

Neutrowound Super Power Radio, 1927

Telefunken Radio Type 321 WL, 1933

Philips Superinductance 830 A Radio, 1932

Loewe EB100 German Radio, 1932

English Broadcast Receiver Transatlantic Five, 1924

Telefunken 343 WL Radio, 1932

Philips Radio Type 2431 with Loudspeaker, 1931

French Berrens Mod. AB4 Radio Receiver, c. 1925

Gecophone "World-Wide Screened Grid Four" Radio, Model BC 2940,

Philips Type 2601 Console Radio, 1932

Siemens

Radio SNR Model Excelsior 52, 1950s

Indelen Geographic Radio, 1936

Telefunken Type T9W Radio with Loudspeaker, 1928

Large Valve Tester by Funke, 1950s

Electrodynamic Loudspeaker with Power Amplifier, 1930s

Pericaud Radio-Secteur, c. 1925

Group of 3 Philips Power-Supply Units, 1928

Grebe Radio Type CR-9, 1921

Sachsenwerk

French Radio Receiver

Marconiphone V2 Receiver, c. 1924

Radio Modulateur Brigille by Ducretet, Paris, 1926

6-Valve Radio Receiver by André Schneider, 1926

Loewe Radio OE 333, 1928

Philips Type 2802 Radio, 1928

De Forest Radiophone Type F5 Radio, 1927

Ducretet Piano-Form Radio, 1922

"Loewe" Type 2H3N German Radio, 1928

Interpanel Radio Set by De Forest, U.S.A., 1921

Marconiphone Type RB7 Multivalve, 1922

6 Microphones

Tube Tester by Bittorf & Funke, 1935

Neuberger Type RP 270 Tube Tester, c. 1950

Tube Measuring and Testing Set Neuberger RPM 370/1, 1963

Nagra SN Precision Miniature Tape Recorder, c. 1965

Brown's Cabinet-Style Loudspeaker, 1926

Rare

The Marbloid Salon Concert Speaker, 1928

Magnavox Horn-Type R3 Loudspeaker Telemegafone, 1923

Horn-Type Loudspeaker by Neufeldt & Kuhnke, 1928

French Frame Antenna by Ducretet, Paris, 1927

Dralowid Type DR1 Reporter Microphone, 1934

Sennheiser MKH 805 Shotgun Microphone, c. 1965

Frame Antenna, 1926