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

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Tube-number record

OM 726 RO

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BrandCSF
ClassCathode Ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA

Construction

Primary TypeOther / special
EnvelopeSemi-plane aluminized glass
SectionsSingle

Filament / Heater

Heater NotesFilament voltage tolerance +/- 10%

Absolute Maximum Ratings

Plate Voltage11000 V
Plate Dissipation6 W
Grid 2 Voltage770 V
Grid 1 Voltage-180 V
H-C Voltage125 V

Audio Performance

Key Features
  • Ecran aluminisé
  • Haute définition
  • Glace semi-plane
  • Structure interne renforcée
  • Military/Professional Grade

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation9000 V————

Application Notes

The OM 726 Ro tube must be handled with care to avoid implosion. Do not carry by the neck. External magnetic shielding (mu-metal) is recommended.

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