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Specialized - Cathode Ray ·CathodeRay

DB1310

Philips flat-face post-deflection-acceleration cathode-ray oscilloscope tube for oscillography, using electrostatic beam control. Manufacturer documentation provides screen, focusing and deflection, capacitance, sensitivity, rating, and operating data where published.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
B12F
Base pins
-
Nominal heater
6.3 V / 550 mA

Description

Flat-face post-deflection-acceleration high-sensitivity cathode-ray oscilloscope tube. The source provides CRT heater, focusing/deflection, capacitance, scan/sensitivity and operating data where published.

Socket description

All-glass CRT 12-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
B12F
Base pins
-
Nominal heater voltage
6.3 V
Nominal heater current
550 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.

Electrostatic deflection, accelerator/focus/grid voltages, sensitivities and limiting values reviewed.

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

1963 Philips Electron Tubes Handbook V2

Published operating points and test conditions from this source.

SECTION 1

Cathode Ray

Other

  • Useful scan at V

    60 mm

    Useful scan at V 9/V 4 = 10 S(D1D1 ): 60 mm

  • Deflection factors td

    2.7 V

    Deflection factors td1 = 1.85 2.7 V/cm 2)

Capacitance

  • Capacitances Cg

    6 pF

    Capacitances Cg 1 = 6.0 pF

  • Capacites Ck

    4.5 pF

    Capacites Ck = 4.5 pF

Characteristic

  • Post-deflection acceleration present

    1

    Source explicitly describes post-deflection acceleration