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

1N42

Information - Help 
ID = 35764
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Solid-State-Diode 
Identical to 1N42
First Source (s)
25.Aug.1947 : Electron Tube Registration List 597

Base Octal (Int.Octal, IO) K8A, USA 1935
Description Sylvania Varistor: it was a network of four selected and matched germanium diodes, intended for balanced modulator use.
Reverse voltage continuous = 50V
Forward current @ 1V drop = 12.75mA
Reverse current @ -10V = 60uA 
Information source - - Manufacturers Literature   

1n40_ff_s.gif 1N42: Electronics 03.1951
Günther Stabe † 19.8.20

More ...

Just Qvigstad
1n42_data.png
1N42: Sylvania Manual
Heinz Höger

 

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