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

X61M

Information - Help 
ID = 2611
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Triode-Hexode   Frequency converter   Controlling (mu) 
Identical to X61M = CV281 = BVA275
Similar Tubes
Other shape (e.g. bulb type):
  X61
Normally replaceable-slightly different:
  6E8G ; 6E8MG ; CV3824 ; ECH35
First year 1939 History of the British Radio Valve to 1940
First Source (s)
1939 : History of the British Radio Valve to 1940
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ua)
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Description

Va <250, Vs<100, Supplied metallised only.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature
x61m_app.png
X61M: Manufacturer's Literature
Emilio Ciardiello
oc24_1~~9.png X61M: RTT 1974 (Franzis) 13. Auflage
Martin Renz

Just Qvigstad 		x61m_1_1.png
X61M: Manufacturer's Literature
Emilio Ciardiello
More ...
Usage in Models 2= 1940 ; 3= 1941 ; 1= 1945?? ; 2= 1946? ; 7= 1946 ; 3= 1947?? ; 4= 1947? ; 18= 1947 ; 2= 1948?? ; 9= 1948? ; 4= 1948 ; 1= 1949? ; 19= 1949 ; 3= 1950?? ; 1= 1950? ; 30= 1950 ; 1= 1951? ; 6= 1951 ; 1= 1953? ; 1= 1954??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):118

Collection of

Robert Gillespie (USA)
Pedro Prieto-Castro (E)
Justo Puertas-Paule (E)
José Rafael Amaro-Barneto (E)
Georges Werts (B)
Collection of a member from FIN
Antonio Martins-Pais (P)
Jacob Roschy (D)
Peter Pfeiffer (D)
Martin Steyer (D)
 
x61m~~1.jpg

X61M
 
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