Tube-number record
193
0 archive entries
193 is a tube type in the TubeDatabase archive (class: Industrial/Vacuum Tube). Recorded specifications: construction Vacuum Tube and maximum plate voltage 90 V. The archive does not yet hold a photographed example of this type.
ClassIndustrial/Vacuum Tube
Filament7 V @ — mA
Construction
Primary TypeVacuum Tube
Filament / Heater
Heater NotesExtracted heater voltage fragment from OCR text
Absolute Maximum Ratings
Plate Voltage90 V
Cathode Current64 mA
Audio Performance
Application Notes
The OCR text is highly corrupted and appears to be a scan of a technical table from a manual. Numeric values for voltage (90V) and current (64mA) are present in the text but labels are obscured.
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