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Custom_Moorhead

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ID = 86601
       
Country:
United States of America (USA)
Brand: Moorhead Laboratories (Pacific); San Francisco
Developer: Moorhead Laboratories (Pacific); San Francisco 
Tube type:  TRIODE (Detail uncertain)   Power/Output 
Identical to Custom_Moorhead

Base Edison big E27 = 27 mm Top contact.
Was used by Radio/TV-reception etc.
Filament Vf 25 Volts / If 2 Ampere / Direct
Description

This tube is one of two custom made types, developed by Moorhead, for an early horn speaker manufacturer. The style is similar to other external grtd tubes wity the wire grid bolted and around the bulb. The anode is a disc of an unknown metal, connected to the top wire lead.

 
Dimensions (WHD)
incl. pins / tip
x 144 x 40 mm / x 5.67 x 1.57 inch
Information source -- Collector info (Sammler)   From Bill Condon collection.


Just Qvigstad
 
moor_exptr2~~1.jpg

Custom_Moorhead
 

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