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Power - TV Horizontal Output (sweep) ·Pentode

EL519

High-power line-output pentode designed for color-television horizontal-deflection circuits.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
B9D
Base pins
9
Nominal heater
6.3 V / 2 A

Description

High-power line-output pentode for color-television horizontal deflection circuits.

Socket description

Magnoval 9-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
B9D
Base pins
9
Nominal heater voltage
6.3 V
Nominal heater current
2 A
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

Pentode

X-ray radiationInterelectrode capacitances
Max plate voltage
250 V
Max screen voltage
275 V
Max plate dissipation
40 W
Max cathode current
500 mA

Published ratings and characteristics promoted where clearly stated; identical repeated sections compressed when applicable.

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

1972 Philips Receiving Tubes

Published operating points and test conditions from this source.

SECTION 1

Pentode

Characteristics

  • Heater voltage

    6.3 V

    Published nominal value

  • Heater current

    2 A

    Published nominal value

Other

  • Maximum plate dissipation

    40 W

    Published or referenced maximum rating

  • Application

    Color-TV line deflection

    Source refers to PL519 for detailed curves

Data set 02

1999 Philips E-Z

Published operating points and test conditions from this source.

SECTION 1

Pentode

Other

  • Maximum cathode-heater voltage, cathode positive

    200 V

  • Maximum cathode-heater voltage, cathode negative

    200 V