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PRODUCT

  • Electron tube
  • Electron tube
Electron tube   4CX350A
The 4CX350A is a forced-air cooled, metal -ceramic tetrode, which is using bythermal oxide cathode and has cage grid construction. The max. working frequency is 110MHz. The max. anode dissipation is 350W. The max. anode working voltage is 2500V. It is mainly used in radio equipment Class AB1 and Class A as audio amplifier or RF amplifier.

Overview


GENERAL CHARACTERISTICS

Electrical

Filament Voltage

6 V

Filament Current    

3.3 A

Amplification factor    

4.3

Direct interelectrode capacitances:

Input           

24.2 pF

Output                

5.5 pF

Grid - Plate           

0.05 pF


Mechanical

Weight             

132g

Maximum Height      

62.5mm

Maximum Diameter    

φ41.5mm 

Operating position         

Any

COOLING

Cooling                            

Forced air

Maximum temperature on tube shell

250

Maximum ceramic-to-metal seals

250


MAXIMUM RATINGS

Plate Voltage              

2.5 kV

Plate Current           

300 mA

Plate Dissipation          

350W

Grid 1 Dissipation             

2W

Grid 2 (Screen) Dissipation      

8W