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M 17-141 W

0 Tubes in archive

BrandValvo
ClassMonochrome Monitor Tube
BaseMiniature 7-pin (B7G)

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialMetal frame reinforcement
SectionsSingle

Filament / Heater

Heater NotesMaximum voltage deviation ±15% (Tolerance limit). Recommended stability for cathode life. Hum limit 20 Vrms at line frequency.

Absolute Maximum Ratings

Grid 1 Voltage5 V
H-C Voltage315 V

Audio Performance

Key Features
  • Implosion protection (IEC 65)
  • Metal frame reinforcement
  • Conductive outer coating
  • Spark gap protection compatible

Application Notes

Standby mode: Recommended heater voltage reduction to 75%. Cathode-positive polarity preferred for insulation life. Discharge resistors/bleeder required for high voltage.

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