uv199.com

ERLA

Electrical Research Laboratories, 2500 Cottage Grove Avenue, Chicago, Illinois, USA


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

Brand(s): ERLA, ERLA Triplelite

Listed as a manufacturer of four tube models in the Nov 1926 Radio Retailing issue.

Two ERLA Triplelite's: 3000X1-A (equiv UX-201-A) and 3000X12-A (equiv UX-112A); no detector is listed.

The ERLA 190X9-A was their UX-199 equivalent, and the ERLA 100X20-A was their UX-120.


{BRAND} variants:

 
E
R
L
A
3000X1-A
1
Tube
{v1} Globe, short bakelite base, tipless


variantname
Brand variant
 
 
 
 

{v1} "ERLA" "3000X-1A" with engraved base.


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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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