Tube-number record
6BK11
0 archive entries
6BK11 is a tube type in the TubeDatabase archive (class: Triple Triode). Recorded specifications: brand Sylvania, year 1964, construction Triode, and socket Compactron. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassTriple Triode
BaseCompactron
Filament6.3 V @ 600 mA
Construction
Primary TypeTriode
EnvelopeT-9
Sections3
Filament / Heater
Heater NotesHeater warm-up time: 11 seconds
Absolute Maximum Ratings
H-C Voltage200 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Section 1 | 250 V | 1550 | 45000 | 70 | 1.6 mA |
| Sections 2 and 3 | 250 V | 1600 | 62500 | 100 | 1.2 mA |
Application Notes
Heater warm-up time is defined as the time required for the voltage across the heater to reach 80% of the rated heater voltage after applying four times rated heater voltage.
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