7T85RB oscillating lamp

7T85RB oscillating lamp

Model No.︰7T85RB

Brand Name︰-

Country of Origin︰-

Unit Price︰-

Minimum Order︰1 pc

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Product Description

The 7T85RB is a forced air cooled, ceramic—metal triode containing a thoriated tungsten carbide cathode intended for use in industrial high frequency heating service as an oscillator.

GENERAL  CHARACTERISTICS
Filament Voltage                    6.3  V
Filament Current                    35  A
Transconductance (Ia=0.35A)           5  mA/V
Amplification Factor                            21
Interelectrode Capacitance
Grid Plate                         13  pF
Grid Cathode                   15 pF 
Plate Cathode                 0.5 pF
Maximum Operating Frequency                110MHz
Maximum Height                                                215 mm
Maximum Diameter                                           130 mm
Appro. Weight                                                    1.5 kg