Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 27471
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Developer: Mullard Radio Valve Co. Ltd.;  
Tube type:  Double Triode   Universal 
Identical to M8162 = 12AT7WA = CV4024 = CV5212
Similar Tubes
Normally replaceable-slightly different:
Other class quality (otherwise equal):
  12AT7 ; ECC81

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect

Special Quality version of the 12AT7. Heater is centre-tapped to permit operation in series at 12.6V or parallel at 6.3V. Designed for long life and shock resistant up to 500g and bulb temperatures up to 200 deg C.

Tube prices 9 Tube prices (visible for members only)
Information source -- Original-techn. papers.   
M8162: My Collection
Danko Tkalec

More ...
M8162: ARRL Handbook 1972
Michael Schlör

M8162: Manufacturer's Literature
Emilio Ciardiello

More ...

from Just Qvigstad

Usage in Models 1= 1954?

Quantity of Models at 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]