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BS456

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BrandEnglish Electric Valve Company Limited
ClassS-Band TR Tube
BaseNATO S.N. 5985-99-083-1560

Construction

Primary TypeBroad-band single primer TR cell
EnvelopeMetal/Glass
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage1400 V
Cathode Current0.15 mA

Audio Performance

Key Features
  • Broad-band
  • Single primer
  • S-Band TR Tube
  • Nickel or tin plated flange faces

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
S-Band1000V---0.1mA

Application Notes

The primer supply voltage must be applied at least 5 seconds before the tube is required to operate. The primer current must be limited by a series resistance of 5.5 MOhms, of which at least 0.5 MOhms must be adjacent to the primer terminal.

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