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CV2240

Information - Help 
ID = 34619
       
Country:
Worldwide
Brand: Common type Worldwide tube/semicond.
Tube type:  Beam Power Tube   beam power   Power/Output 
Identical to CV2240 = 3B4

Base Subminiatur (wire-ends, flat) B5A Wires only.
Filament Vf 1.25 Volts / If 0.33 Ampere / Direct / Battery =
Description Centre-tapped filament can also operate at 2.5V, 0.165A.
Operating up to 100 MHz 0.35W ouitput in class C.
Initially specified for the USA tube JAN-3B4 
Dimensions (WHD)
incl. pins / tip
16 x 46 x 19 mm / 0.63 x 1.81 x 0.75 inch
Information source -- Original-techn. papers.   
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cv2240_so.png CV2240: rtt
Anonymous 10 Collector

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Just Qvigstad
3b4_1~~1.png
CV2240: Manufacturer's Literature
Emilio Ciardiello

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Usage in Models 1= 1958

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

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