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PRODUCT

  • Electron tube
  • Electron tube
Electron tube   8T87RB
The 8T87RB is a forced air cooled, ceramic—metal triode containing a thoriated tungsten cathode with the maximum output power class C up 35kW, and is designed for mainly used in industrial high frequency heat equipment.

Overview

Frequency 40 MHz (max.)
DC Plate Voltage         14KV (max.)
Plate Dissipation         20KW (max.)
Output Power Class C       35KW


GENERAL CHARACTERISTICS

Electrical

Filament Voltage

8 V

Filament Current        

180 A

Maximum Surge Current   

360A

Transconductance (Ib=2A)       

16 ms

Amplification Factor   

20

Interelectrode Capacitance

Grid - Plate         

32 pF

Grid – Filament

47 pF 

Plate – Filament

2.3 pF

Maximum Operating Frequency

40MHz


Machnical

Maximum Height        

423 mm

Maximum Diameter    

204 mm

Appro. Weight     

14 kg

Mounting Position      

Vertical Plate Down