Tube-number record
5738
0 archive entries
5738 is a tube type in the TubeDatabase archive (class: Commutator Tube). Recorded specifications: brand Federal Telecommunication Laboratories, Inc., year 1948, construction Beam tetrode / beam power, socket Diheptal, and maximum plate voltage 2000 V. The archive does not yet hold a photographed example of this type.
BrandFederal Telecommunication Laboratories, Inc.
ClassCommutator Tube
BaseDiheptal
Filament6.3 V @ 0.6 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeGlass
Sections25-circuit
Filament / Heater
Heater NotesCoated unipotential cathode
Absolute Maximum Ratings
Plate Voltage2000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Circular Sweep | 1500 V | — | — | — | 0.5 mA |
0 results