Tube-number record
1T6
0 archive entries
1T6 is a tube type in the TubeDatabase archive (class: Diode-Sharp-Cutoff Pentode). Recorded specifications: brand RCA, year 1949, construction Multi-section, socket Subminiature, and maximum plate voltage 67.5 V. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassDiode-Sharp-Cutoff Pentode
BaseSubminiature
Construction
Primary TypeMulti-section
EnvelopeT-3
Sections2
Filament / Heater
MaterialCoated
Absolute Maximum Ratings
Plate Voltage67.5 V
Grid 2 Voltage67.5 V
Cathode Current2 mA
Audio Performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode Unit - Set 1 | 30 V | 330 | 500000 | — | 0.23 mA |
| Pentode Unit - Set 2 | 45 V | 475 | 500000 | — | 0.75 mA |
| Pentode Unit - Set 3 | 67.5 V | 600 | 400000 | — | 1.6 mA |
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