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

EAF42

Information - Help 
ID = 686
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Diode-Pentode   RF/IF-Stage   Controlling (mu) 
Identical to EAF42 = 6CT7 = WD150 = EAF113
Similar Tubes
Different connections:
  EAF41
Differences not known by us:
  EAF41N
Multiple differences or of other kind:
  EAF21
First year 1948 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Dec.1948 : Funk-Technik (FT) 1948 Heft 24
Sep.1948 : Daten und Schaltungen moderner ... Röhren; Philips # 3a
Predecessor Tubes EAF41   EBF11   EBF2   6H8MG   6H8G   EAF41N  
Successor Tubes 1956   EBF80   6N8  

Base Rimlock base B8A
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC
Description

The EAF42 can replace the EAF41; to do this, it is necessary to short from g3 to k.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
22 x 60 x 22 mm / 0.87 x 2.36 x 0.87 inch
Weight 14 g / 0.49 oz
Tube prices 14 Tube prices (visible for members only)

eaf42.png
EAF42: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

ri13.png EAF42: RTT 1974 (Franzis) 13. Auflage
Martin Renz

More ...

Just Qvigstad
eaf42_spec.png
EAF42: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

More ...
Usage in Models 13= 1948?? ; 5= 1948? ; 12= 1948 ; 8= 1949?? ; 31= 1949? ; 118= 1949 ; 86= 1950?? ; 70= 1950? ; 357= 1950 ; 20= 1951?? ; 77= 1951? ; 478= 1951 ; 52= 1952?? ; 93= 1952? ; 393= 1952 ; 45= 1953?? ; 86= 1953? ; 260= 1953 ; 16= 1954?? ; 42= 1954? ; 189= 1954 ; 33= 1955?? ; 30= 1955? ; 66= 1955 ; 11= 1956?? ; 20= 1956? ; 47= 1956 ; 6= 1957?? ; 20= 1957? ; 40= 1957 ; 6= 1958?? ; 5= 1958? ; 5= 1958 ; 2= 1959?? ; 2= 1959 ; 10= 1960?? ; 4= 1960 ; 2= 1961? ; 1= 1963?? ; 1= 1965?? ; 1= 1967 ; 13= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2776


Collection of

 
eaf42_54_rm20p.jpg

EAF42
 

Variants

Sie ist aussen mit einem grauen Belag beschichtet, wie man ihn aus früherer Zeit bei Röhren der RE-, REN-, RENS-Typen kannte. Der Kolben hat eine leicht birnenförmige Ausbildung.
Gewicht: 32 Gramm.


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