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

3A5

Information - Help 
ID = 4281
       
Country:
United States of America (USA)
Brand:
Tube type:  Double Triode   Power/Output 
Identical to 3A5 = DCC90 = CV808
Similar Tubes
Other class quality (otherwise equal):
  CVX808

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zx)
Was used by Military and/or Government
Filament Vf 2.8 Volts / If 0.11 Ampere / Direct / Specified current DC = (Series working)
Description

Heizfaden-Mittenanschluss, daher auch Uf= 1,4 V und If= 0,22 A möglich.

 
Dimensions (WHD)
incl. pins / tip
18 x 54 x mm / 0.71 x 2.13 x inch
Weight 8 g / 0.28 oz
Tube prices 4 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

3a5.png
3A5: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

502.png 3A5: Telefunken Werkstattbuch
Wolfgang Bauer

More ...

Just Qvigstad
3a5_techdat01.png
3A5: RCA Tube Manual
Peter Hoddow

More ...
Usage in Models 1= 1944 ; 1= 1948?? ; 1= 1949?? ; 2= 1949 ; 1= 1950? ; 3= 1951? ; 1= 1951 ; 2= 1953? ; 1= 1953 ; 3= 1954?? ; 1= 1954? ; 1= 1955? ; 4= 1956? ; 1= 1957 ; 3= 1958? ; 1= 1958 ; 1= 1966

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):28

Collection of

 
3a5_usa.jpg

3A5
 

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]
  

Data Compliance More Information