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DP71

Information - Aide 
ID = 75365
       
Pays:
Etats-Unis
Fabricant: Donle-Bristol Co., Meriden, Conn.
Concepteur: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Type:  Triode, vacuum   Power/Output 
Identique à DP71
Similaires
Autre forme (type de tube) :
  CX371 ; UX171

Culot UX-Base (4 Pins (2 thick, USA 1924)
Utilisé par Radio/TV-reception etc.
Chauffage Vf 5 Volt / If 0.25 Ampère / Direct / Specified voltage AC/DC
Description

This tube was developed by Donle as a replacement for the UX171 power tube. It was claimed to be "far superior to any tube that has yet appeared, in the amount of current delivered to the loud speaker with a given applied signal strength". This claim was in an advertisement in Popular radio, September 1927, page 173.

 
Dimensions
(l x h x p)
incl.pins/tip
37 x 104 x 35 mm / 1.46 x 4.09 x 1.38 inch
Bibliographie Tube Lore (II)   Page 32

ux_base_standard~~64.png DP71: Fin Stewart
Fin Stewart


Just Qvigstad
 
don_dp71.jpg

 

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