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3ADP-

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ID = 32744
       
Country:
United States of America (USA)
Brand: DuMont Labs, Allen B., Inc.
Tube type:  Oscilloscope CRT, picture tube 
Identical to 3ADP-

Filament Vf 6.3 Volts / If 0.6 Ampere
Description 3 inch, flat screen, electrostatic deflection and focus CRT. Small shell 12 pin Duodecal base. Side contact on the neck for the deflection and anode leads. The tube has post-accelerator electrode for bright, small size spot. Available with phosphor types: P1, P2, P7 and P11. 
Information source - - Manufacturers Literature   
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3adp_pin.png 3ADP-: Manufacturer's Literature
Emilio Ciardiello

3adp_1.png
3ADP-: Manufacturer's Literature
Emilio Ciardiello

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Usage in Models 1= 1957??

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

Collection of

 
3adp1_2.jpg

3ADP-
 

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