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

5644

Information - Help 
ID = 31306
       
 
   
Tube type:  Voltage Regulator, single   Power-supply 
Identical to 5644 = M8216 = CV3987
First Source (s)
12.Apr.1950 : Electron Tube Registration List

Base Subminiatur-8, with space 1/8, B8D
Filament --/--
Description

90V 5-25mA. T3 bulb with flying leads.
Mullard, Raytheon and Sylvania known manufacturers.

 
Information source - - Manufacturers Literature   
Tube Lore (I)   

4cn_res.png 5644: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
5644_01.png
5644: Manufacturer's Literature
Emilio Ciardiello

More ...
Usage in Models 1= 1951?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
img_4745.jpg

 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information