Tube-number record
10.LD.3
0 archive entries
10.LD.3 is a tube type in the TubeDatabase archive (class: DOUBLE DIODE TRIODE). Recorded specifications: brand MAZDA, construction Multi-section, base Glass, socket Rimlock, maximum plate voltage 250 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.
BrandMAZDA
ClassDOUBLE DIODE TRIODE
BaseRimlock
Filament14 V @ 200 mA
Construction
Primary TypeMulti-section
Rectifier TypeSignal Diode
EnvelopeClear
Base MaterialGlass
SectionsTriode section and two diode sections
Filament / Heater
Heater NotesIndirectly heated—for series operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Static Characteristics | 100 V | 1400 | 50000 | 70 | — |
| Resistance Coupled Amplifier (1) | 150 V | — | — | 44 | 0.32 mA |
| Resistance Coupled Amplifier (2) | 150 V | — | — | 40 |
Application Notes
It is recommended that Diode 2 should be used for detection. Pin 1 should be connected to the earthy end of the heater chain.
Datasheets
Datasheet: 10LD3.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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