Tube-number record
6LB6
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6LB6 is a tube type in the TubeDatabase archive (class: BEAM POWER TUBE). Recorded specifications: construction Beam tetrode / beam power, socket Compactron, maximum plate voltage 990 V, and maximum plate dissipation 30 W. The archive does not yet hold a photographed example of this type.
ClassBEAM POWER TUBE
BaseCompactron
Filament6.3 V @ 2250 mA
Construction
Primary TypeBeam tetrode / beam power
Envelope16E
SectionsSingle
Filament / Heater
Heater Notesac/dc
Absolute Maximum Ratings
Plate Voltage990 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode Connection | 150 V | 13400 | 6600 | — | 105 mA |
| Triode Connection | 125 V | — | — | 4 | — |
| Pentode Connection (Peak Pulse) | 50 V | — | — | — | 560 mA |
Application Notes
For operation in a 525-line, 30-frame system. A bias resistor or other means is required to protect the tube in absence of excitation.
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