Tube-number record
M 17-141 W
0 archive entries
M 17-141 W is a tube type in the TubeDatabase archive (class: Monochrome Monitor Tube). Recorded specifications: brand Valvo, construction Display / CRT, base Metal frame reinforcement, and socket Miniature 7-pin (B7G). The archive does not yet hold a photographed example of this type.
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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