RCA Theremin: Radiotron UX171-A Vacuum Tube
Dublin Core
Title
RCA Theremin: Radiotron UX171-A Vacuum Tube
Subject
RCA Theremin; Vacuum Tube; RCA;
Description
This is an original RCA Radiotron 171-A vacuum tube that famously used in RCA manufactured theremins during the late 1920s/1930s. The 171-A was used for overall volume oscillator control.
Creator
© Radio Corporation of America
Date
1920s/1930s
Format
Vacuum Tube;
Language
English;
Files
Collection
Citation
© Radio Corporation of America, “RCA Theremin: Radiotron UX171-A Vacuum Tube,” The Archive | X-Ray's Theremin Museum, accessed December 13, 2025, https://thetheremin.org/archive/items/show/32.