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Tube Database (7,341 tube types · 1,270 archive entries)

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Tube-number record

BACKWARD WAVE AMPLIFIER

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BrandITT
ClassMicrowave Tube
BaseFlexible / flying leads
Filament6.3 V @ 3500 mA

Construction

Primary TypeOther / special
EnvelopeGlass
Base MaterialAluminum capsule
SectionsContinuous beam operation

Filament / Heater

Heater NotesDC operation; Maximum heater voltage 6.5V

Absolute Maximum Ratings

Plate Voltage1400 V
Grid 2 Voltage200 V
Cathode Current4 mA

Audio Performance

Key Features
  • Narrow band medium noise r-f amplifier
  • Electronically tuned
  • Integral TNC female r-f connectors

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
3500 MHz Center Frequency-820 V———2 mA

Application Notes

The X-395 is designed for use as a narrow band medium noise r-f amplifier in the S-band range. It requires a solenoid for focusing.

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