radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

HF120

Information - Help 
ID = 15879
       
Country:
United States of America (USA)
Brand: Amperex; New York
Tube type:  Transmitting Triode, air cooled 
Identical to HF120 = 211B
Similar Tubes
Normally replaceable-slightly different:
  HF140
Predecessor Tubes HF240  

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Filament Vf 10 Volts / If 3.2 Ampere / Direct
Description Thoriated-tungsten filament; 75 to 100W max plate dissipation, mu 12, 15MHz full ratings operating frequency. Applications include audio amplifiers or modulators and class B or C RF stages. Standard Jumbo 4-pin bayonet base. 
Weight 227 g / 8.01 oz
Literature Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
vt4c_16.png
HF120: Manufacturer's Literature
Emilio Ciardiello

 
hf120211b_ax_1.png
HF120: Manufacturer's Literature
Emilio Ciardiello


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