McVitie Weston valve collection
- Made:
- 1934 in United States and Canada
- maker:
- Regent Radio Corporation
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LicenseUS Regent triode valve, type 201, UV base
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© The Board of Trustees of the Science Museum
US Regent triode valve, type 201, UV base, (RMW/D128 - McVitie Weston number), by Regent, 1934.
