30P19

Line-output beam tetrode, co-designated PL302, designed for television horizontal-deflection service with positive anode pulses reaching approximately 7 kV.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: B9A
Base pins: -
Nominal heater: 25 V / 300 mA

Description

Printed co-designation for the PL302 line-output beam tetrode.

Socket description

Small-button Noval 9-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: B9A
Base pins: -
Nominal heater voltage: 25 V
Nominal heater current: 300 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

Max plate voltage: 250 V
Max screen voltage: 250 V
Max cathode current: 200 mA

Published ratings and characteristics promoted from the approved English 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

1973 Mazda Valves Binder 2

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Characteristics

Heater voltage
25 V
Published nominal value
Heater current
300 mA
Published nominal value

Other

Maximum positive peak anode voltage
7 kV
Pulse service