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SC2751P1B

Compact Sylvania high-deflection-sensitivity CRT with electrostatic focusing and deflection and a P1 screen. Its electron optics are optimized for sensitive oscilloscope and instrument display.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 1.5 V / 140 mA

Description

The Sylvania SC2751P1B is a compact high-deflection-sensitivity P1 cathode-ray tube with electrostatic focus and deflection.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: -
Base pins: -
Nominal heater voltage: 1.5 V
Nominal heater current: 140 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

1 physical section, each with unique specifications.

Section 1

Cathode Ray

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Published ratings and characteristics promoted semantically from the approved source.

Source-dependent data

Operating conditions by source

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

1950 Sylvania

Published operating points and test conditions from this source.

SECTION 1

Cathode Ray

Characteristic

Phosphor
P1
Focusing Method
Electrostatic
Deflecting Method
Electrostatic

Data set 02

1965 Sylvania Electronic Tubes Vol3

Published operating points and test conditions from this source.

SECTION 1

Cathode Ray

Characteristics

Heater Voltage
6.3 V
Heater Current
600 mA
Representative
Focusing Method
Electrostatic text
Deflection Method
Electrostatic text
Phosphor
P1 text
Fluorescence
Green text
Phosphorescence
Green text
Persistence
Medium text
Useful Screen Horizontal
2.75 in
Useful Screen Vertical
1.5 in
High Deflection Sensitivity
Yes text