23GBP4

0 Tubes in archive

BrandNational Video Corporation

ClassCathode Ray Tube

BaseB7-208

Filament6.3V @ 450mA

Primary TypeBanded picture tube

EnvelopeJ-187-K1

SectionsSingle

Heater NotesHeater warm-up time: 11 seconds

Plate Voltage23000 V

Grid 2 Voltage500 V

Grid 1 Voltage-154 V

H-C Voltage200 V

Key Features

Mode	Plate V	Gm (µmhos)	Rp (Ω)	µ	Plate mA
Grid Drive Service	16000V	-	-	-	-

Visual extinction of focused raster occurs between -39 and -94 volts grid bias. Individual tubes focus between 0 and +400 volts on Grid No. 4.

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