Tube-number record
OE 411 / OE 411 PA
0 archive entries
OE 411 / OE 411 PA is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand C.D.C.-S.F.R., construction Display / CRT, socket Special / none, and maximum plate voltage 2200 V. The archive does not yet hold a photographed example of this type.
BrandC.D.C.-S.F.R.
ClassCathode Ray Tube
BaseSpecial / none
Filament6.3 V @ 500 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
SectionsSingle beam
Filament / Heater
Heater Notes6.3V 0.5A heater
Absolute Maximum Ratings
Plate Voltage2200 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard (OE 411) | 1000 V | — | — | — | — |
| Post-Acceleration (OE 411 PA) | 1500 V | — | — | — | — |
Application Notes
Tube designed for oscilloscope applications with 11cm screen diameter. Available in standard and post-acceleration versions.
0 results