radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

History of the manufacturer  

Zetka Laboratories; Newark

As a member you can upload pictures (but not single models please) and add text.
Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
Name: Zetka Laboratories; Newark    (USA)  
Abbreviation: zetka
Products: Tube manufacturer
Summary:
Zetka Laboratories; 67-73 Winthrop Street, Newark.
Later (1929) became Radio Utilities Corp.

Ref.:- Tyne, Saga of the Vacuum Tube, p.365
- ad in Radio Broacast, May 1927, p.71

Radio Retailer and Jobber of July 1929 states that as of June 7th, Zetka became Radio Utilities Corporation. It was also announced that manufacture of radio tubes had ceased.

Tube manufacturer: Z-P (Zetka Process).

Production: 1927 -
History:

This manufacturer was suggested by Konrad Birkner † 12.08.2014.


[rmxhdet-en]

Further details for this manufacturer by the members (rmfiorg):

tbn_usa_zetka_zp201a_ad.jpg
Unsourced advert c. 1927tbn_zetka_unsourced_c.png

  
rmXorg