Supreme Instruments Corporation, Manufacturer
2. Detachable lid.
3. Valve adaptor plug/socket.
5. User manual, specifications, wiring diagram, etc.
6. Power supply, home-made 230/110 V.
Valve Tester (for radio valves or tubes), model 504 A set tester, serial No.5287. Has a window displaying hundreds of valve specifications. (Drum moved by knob). Has the functions of a multimeter with a wide range of voltages and currents to test emission, noise, etc. Has 8 valve test sockets (plus adaptor - part C). Power required is 110 volt AC.
SUPREME / INSTRUMENTS CORPORATION / GREENWOOD MISSISSIPPI / U.S.A. Embossed
The development of MOTAT's online platform is a continual process. Records are updated regularly, with new information and images. There may be mistakes or omissions in the information provided and we welcome input from the public.
Do you know something about this object? Contact us or comment below.
Be the first to comment.