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ARP3

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ID = 9788
       
Country:
Great Britain (UK)
Brand:
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to ARP3 = 9D2 = ZA7103 = CV1321
Similar Tubes
Normally replaceable-slightly different:
  CV1106

Base British-7-Pin, old (M7A) (Codex=Nf) Top contact with a cap.
Was used by Military and/or Government
Filament Vf 13 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC
Description

ARP3 is the earlier type designation for the CV1321 specification. Variable mu tube

 
Dimensions (WHD)
incl. pins / tip
39 x 113 x mm / 1.54 x 4.45 x inch
Tube prices 1 Tube prices (visible for members only)
Information source Babani, International Radio Tube Encyclopaedia   p. 50 & 51
-- Original-techn. papers.   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49

arp3.png ARP3: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
cv1321arp3_1.png
ARP3: Manufacturer's Literature
Emilio Ciardiello

More ...
Usage in Models 1= 1939 ; 1= 1943

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
marconi_arp3.jpg

ARP3
 

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