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EL 502

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BrandMazda
ClassPentode de puissance
BaseMagnoval
Filament6.3V @ 1.3mA

Construction

Primary TypePentode
EnvelopeT12-72 (Jedec)
Sections1

Filament / Heater

Heater NotesAlimentation du filament en paralléle

Absolute Maximum Ratings

Plate Voltage250 V
Plate Dissipation20 W
Grid 2 Voltage250 V
Grid 1 Voltage-300 V
Cathode Current250 mA
H-C Voltage250 V

Audio Performance

Key Features
  • Amplificateur de balayage lignes
  • Chauffage indirect
  • 9C18 Magnoval base

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard Condition 170V---465mA
Standard Condition 2100V170005000--

Application Notes

Afin d'éviter des instabilités du balayage dues à des charges statiques sur le verre, brancher la broche n° 9 (bague argentée extérieure) à la masse du chassis.

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