radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

2C40

Information - Help 
ID = 4212
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum   UHF 
Identical to 2C40 = CV2643 = GL-2C40
Similar Tubes
Normally replaceable-slightly different:
  2C40A ; CV687 ; EC560 ; HT301 ; REL34
Multiple differences or of other kind:
  6С9Д
Predecessor Tubes GL-446A   446A  
Successor Tubes 4037  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ucc)
Filament Vf 6.3 Volts / If 0.75 Ampere / Indirect / Specified voltage AC/DC
Description

Lighthouse planar triode. Usable as amplifier or oscillator up to 3.75GHz. Pulsed operation possible with 200W out.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
33 x 65 x mm / 1.30 x 2.56 x inch
Weight 35 g / 1.23 oz
Tube prices 2 Tube prices (visible for members only)
Information source RCA Receiving Tube Manual RC-15   1962
Taschenbuch zum Röhren-Codex 1948/49   
Essential Characteristics, GE 1973
Tube Lore (I)

2c40_sch.png
2C40: Telefunken Laborbuch Band 1
Heinz Höger

2c40_so.png 2C40: Telefunken, Spezialröhren 1962/63
Anonymous 10 Collector

More ...

Just Qvigstad
2c40_spec.png
2C40: Telefunken Taschenbuch 1971
Anonymous 15 Collector

More ...
Usage in Models 2= 1956?

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


Collection of

 
20200328_111922.jpg

2C40
 

Forum contributions about this tube
2C40
Threads: 1 | Posts: 1
Hits: 1018     Replies: 0
Aufbau der Scheibentrioden 2C39A und 2C40
Franz Harder
01.Feb.18
  1

In Heft 1 / 1957 der Zeitschrift Funkschau erschien ein interessanter Bericht über Entwicklung und Aufbau der Scheibentrioden 2C39A und 2C40 (Seiten 15...18 als PDF)

 
2C40
End of forum contributions about this tube

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg