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ESW20

Information - Aide 
ID = 86762
       
Pays:
Royaume Uni
Fabricant: Ediswan, Siemens Edison Swan Electric Co.; London
Concepteur: Ediswan, Siemens Edison Swan Electric Co.; London 
Type:  Transmitting Triode, air cooled   Power/Output 
Identique à ESW20

Culot UX-Base (4 Pins (2 thick, USA 1924) Connexion au sommet par vis.
Utilisé par Transmittertube (Radio)
Chauffage Vf 7.5 Volt / If 2 Ampère / Direct
Description

This tube used for American short wave sets that were sold in the iK. It was only made with a UX base. Advertised in "Television and Short Wave World", May 1938. Production understood to have been limited.

 
Dimensions
(l x h x p)
incl.pins/tip
x 180 x 52 mm / x 7.09 x 2.05 inch
Poids 82 g / 2.89 oz
Bibliographie -- Original prospect or advert   Television and Short Wave World, May 1938

esw20_pins.png ESW20: Fin Stewart
Fin Stewart


Just Qvigstad
ediswan_esw20_ad_tv_sw_world_538.png
ESW20: Fin Stewart
Fin Stewart

Collection de

 
ediswan_esw20_e1123_fs.jpg

 

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