uv199.com

Duraco Products Corp.

Duraco Products Corporation, 539 Lewis Street, Union City, New Jersey, USA

Duratron Tube Company, 539 Lewis Street, Union City, New Jersey, USA

d/b/a Permatron Tube Company, Union City, New Jersey, USA {per G.Tyne, Saga of the Vacuum Tube, pg. 360}


First seen: 15-Oct-1926
Last seen: 10-Feb-1928

Brand(s): Duratron, Permatron

Permatron Radio Tubes were listed as an exhibitor at the 3rd annual Radio World's Fair, at Madison Square Garden, from 13 to 18-Sep-1926. Several publications, like Radio Engineering, covered the show.

Permatron vanished after February 1928.

Permatron variants:

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


variantname
Permatron variant
 
 
 
 

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


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Bibliography references:
  1. The Times-Tribune, Scranton, PA, 02-Sep-1926, pg. 18. From Newspapers.com. Retrieved 08-May-2019 *
  2. The Richmond Item, Richmond, IN, 10-Sep-1926, pg. 14. From Newspapers.com. Retrieved 08-May-2019 *


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