Tags

Add your own tags:
Separate multiple tags using a comma

Similar items over time

Electronic Valve - RCA,Tetrode, Type 32, 1932 Object Reg. No: ST 22188 2

Summary:
A tetrode (screen grid valve) designed for use as a radio frequency amplifier in battery powered radios.
2 volt directly heated cathode.
The date code on the base (E 4) indicates that this valve was manufactured in November 1932.
Manufactured by: RCA Radiotron Company, Harrison, NJ, USA.
Description:
Conical bulb on 4 pin UX base with top cap.
Discipline: Technology
Dimensions: 124 mm (Length), 45 mm (Diameter)

More information

Themes this item is part of: Engineering Collection, Information & Communication Collection
Primary Classification: ELECTRONICS
Secondary Classification: Vacuum Technology
Tertiary Classification: amplification
Inscriptions: Bulb: 32
Base: e/RCA/4/Radiotron
Manufacturer: RCA Radiotron Co., Inc., Harrison, New Jersey, United States of America, 1932

Add your comment

  • Museum Victoria does not provide valuations, for more information please visit the valuation infosheet
  • Please note that Museum Victoria staff will not normally respond to comments posted on our website.

Themes

This item is part of the following themes:

Similar items

Yes No