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4D32

Information - Help 
ID = 10590
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Raytheon Mfg. Co.; Cambridge, MA 
Tube type:  Transmitting Tube, Pentode, air cooled   beam power   VHF 
Identical to 4D32 = RK4D32 = CV3543
Similar Tubes
Heater different:
  4D22

Base Septar (1+6 pins) (Codex=Mci) Top contact with a cap
Was used by Transmittertube (Radio)
Filament Vf 6.3 Volts / If 3.75 Ampere / Indirect / Parallel, (AC/DC)
Description

All glass body with septar transmitting base. With 600 V supply, as class C amplifier, one tube can deliver 100 W RF power with 1.25 W grid drive.
Sibley gives Raytheon as only known manufacturer.
Even if the RMA registration as 4D22 dates December 1950, the attached Raytheon datasheet dates Nov. 27, 1946.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
57 x 131 x mm / 2.24 x 5.16 x inch
Weight 155 g / 5.47 oz
Tube prices 2 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   ARRL 1948
- - Manufacturers Literature   
Tube Lore (I)
 
usa_raytheon_4d32_001.jpg
4D32: O.F.
Otto Frosinn

 
4d32_sock_1.png
4D32: The Radio Amateurs Handbook 1963
Otto Frosinn

 
4d224d32_1_1.png
4D32: Manufacturer's Literature
Emilio Ciardiello


Usage in Models 1= 1946 ; 2= 1949 ; 1= 1950

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4


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