Tubes (1921-1930)

In this group are tubes that were made during the 1920's.  Click on the thumbnails for more information and pictures.

Delta Gridless Triode Electrad Diode Le Radion Tube

Armor AC-100  

Delta Gridless Triode Electrad Diode Le Radion Tube
Magnavox Type "A" Tube

Mastertone M-12 Tube

McCullough/Kellogg AC Tubes

Music Master Tube

Magnavox Type "A" Tube

Mastertone M-12 Tube

McCullough/Kellogg AC Tubes

Music Master Tube

QRS "Redtop" Tubes

 RCA UV-200 UV-201 Series RCA UV-202 RCA UV-196 "Rectron" Tube

QRS "Redtop" Tubes

 RCA UV-200 UV-201 Series

RCA UV-202

RCA UV-196 "Rectron" Tube

RCA UX-213 "Rectron" Tube Early RCA UX-112

Star Blue 201A

Unitron "No-Bee" Rectifier

RCA UX-213 "Rectron" Tube

Early RCA UX-112

Star Blue 201A

Unitron "No-Bee" Rectifier

Van Horne AC Tube

Westinghouse Tubular UV-201

Welsh W.T. 501 "Peanut" Tube

Unknown British Tube

Van Horne AC Tube

Westinghouse Tubular UV-201

 

Welsh W.T. 501 "Peanut" Tube

 

Unknown British Tube

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