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6481

Information - Help 
ID = 29589
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer:  
Tube type:  Triode, vacuum   SHF/EHF (>3 GHz) 
Identical to 6481 = RT434
Similar Tubes
Normally replaceable-slightly different:
  5767 ; CV5224
First Source (s)
08.Nov.1954 : Electron Tube Registration List 1370

Base Other combinations of connections.
Filament Vf 6.3 Volts / If 0.4 Ampere / Half indirect
Description Planar triode, 'rocket' style, Intended as oscillator in tuned cavity up to 3.3GHz with Pout of 500mW at 1GHz, dropping to 200mW at 3.3GHz.
Similar to 5757 which has a lower Anode to Cathode capacitance.
Made by Sylvania and Litton. Litton gives 450 mA heater current.
Max ratings Pa = 5W, Va = 350V.
 
Dimensions (WHD)
incl. pins / tip
17 x 60 x mm / 0.67 x 2.36 x inch
Information source - - Manufacturers Literature   
Tube Lore (I)   
 
6481_1_1.jpg
6481: Private collection
Emilio Ciardiello

 
2c36_4.png
6481: Manufacturer's Literature
Emilio Ciardiello

 
5767_6481_1_1.png
6481: Manufacturer's Literature
Emilio Ciardiello


Usage in Models 1= 1965 ; 1= 1968?

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


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