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Power - TV Horizontal Output (sweep) ·BeamPower

20P2

Television beam-power amplifier for series-heater operation, rated for high pulse anode voltage and intended for demanding television output service.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
IO
Base pins
8
Nominal heater
38 V / 200 mA

Description

Television beam power amplifier for series operation.

Socket description

International Octal

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
IO
Base pins
8
Nominal heater voltage
38 V
Nominal heater current
200 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

Beam Power

X-ray radiationInterelectrode capacitances
Transconductance
0.0135 S
Max plate voltage
400 V
Max screen voltage
250 V
Max plate dissipation
20 W
Max screen dissipation
5 W

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

1960 Mazda

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Other

  • Maximum peak anode voltage

    5000 V

    Pulse