Tube-number record
SC-3397
0 archive entries
SC-3397 is a tube type in the TubeDatabase archive (class: Radar Indicator Tube). Recorded specifications: brand SYLVANIA, construction Display / CRT, base Medium Shell Diheptal, socket CRT base (B12 family), maximum plate voltage 6600 V, and maximum plate dissipation 6 W. The archive does not yet hold a photographed example of this type.
BrandSYLVANIA
ClassRadar Indicator Tube
BaseCRT base (B12 family)
Filament6.3 V @ 1200 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRound Glass
Base MaterialMedium Shell Diheptal
Sections2 Independent Guns
Filament / Heater
Heater Notes1.2 Amperes nominal
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Each Gun Typical | 4000 V | — | — | — | — |
Application Notes
The product of the Anode No. 2 Voltage and the Average Anode No. 2 Current should be limited to 6 watts. All edges of a raster pattern adjusted so its widest points just touch the sides of a 3.075 inch square will fall within the area bounded by the 3.075 inch square and an inscribed 2.925 inch square.
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