uv199.com

National Tube Company

National Tube Manufacturers, Inc., 1890 East 40th Street, Cleveland, Ohio, USA


First seen: 01-Jan-1920
Last seen: 31-Dec-1928

Brand(s): Royal

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Royal variants:

 
B
R
A
N
D
201-A
1
Tube
{v1} Globe, short bakelite base, tipless


variantname
Brand variant
 
 
 
 

{v1} "Brand" "Type" with envelope label.


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Bibliography references:
  1. Radio Retailing, Jun-1929, pg. 267. From AmericanRadioHistory.com. Retrieved 30-Nov-2018. !
  2. Radio Broadcast, Dec-1929, pg. 123. From AmericanRadioHistory.com. Retrieved 30-Nov-2018. !

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