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4-65A

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ID = 21892
       
 
   
Tube type:  Transmitting Tetrode, air cooled   VHF 
Identical to 4-65A = QB3/200 = CV1905 = E-65A = 8165

Base Septar (1+6 pins) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 6 Volts / If 3.5 Ampere / Direct / Specified voltage AC/DC
Description

Va <3kV, Pa <65W, f <150 MHz.

 
Dimensions (WHD)
incl. pins / tip
61 x 109 x mm / 2.40 x 4.29 x inch
Weight 85 g / 3.00 oz
Tube prices 1 Tube prices (visible for members only)
Information source -- Original-techn. papers.   Valvo Senderöhren 1983
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 437, p. 964 & 965

465a_use1.png
4-65A: ARRL The Radio Amateur's Handbook 1950
Götz Linss † 27.06.21

465a_so.png 4-65A: ARRL Handbook 1972
Anonymous 10 Collector

More ...
465a_spec.png
4-65A: Valvo,Senderöhren, 1983
Anonymous 15 Collector

More ...
Usage in Models 1= 1948 ; 1= 1950?? ; 1= 1964

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of

 
465a_1.jpg

4-65A
 

Forum contributions about this tube
4-65A
Threads: 1 | Posts: 1
Hits: 2136     Replies: 0
4-65A - typische Schaltung fehlt
Götz Linss † 27.06.21
13.May.08
  1

In den technischen Datenblättern finden sich MEHRERE typische Schaltungen für diese Röhre. Einer der Röhrenadmins könnte da ja mal ein geeignetes Bild auf die "Typische Schaltung" übertragen.

MfG Götz Linß

 
4-65A
End of forum contributions about this tube

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