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

AC6/Pen

Information - Help 
ID = 10911
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Developer: Mazda = Valve (Tube) brand GB (see also France) 
Tube type:  Beam Power Tube   beam power   Power/Output 
  Ca. 1925 up to 1945 very rare. ***
Identical to AC6/Pen = NR74
Similar Tubes
Different connections:
  CV1189
Successor Tubes NR74   CV1189  

Base British-7-Pin, old (M7A) (Codex=Ncp) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.75 Ampere / Indirect / Specified voltage AC/DC
Description

This tube is a beam power amplifier designed for use in the output stage of a time base for magnetic TV scanning. The tube has been designed to stand the high peak anode voltages required by this class of service.

 
Dimensions (WHD)
incl. pins / tip
50 x 135 x mm / 1.97 x 5.31 x inch
Weight 61 g / 2.15 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   Data sheet dated 1/5/1940
 
9aca4ade_e169_4b5b_af49_913d576d496a.jpeg
AC6/Pen: Own photo
Roddie Rankin

 
br739.png
AC6/Pen: Manufacturer's Literature
Emilio Ciardiello

 

from Just Qvigstad

Usage in Models 1= 1939

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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