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Power - Beam (NOT sweep) ·BeamPower

PEN384

Beam-power audio amplifier designed for AC/DC receivers on low-voltage mains, providing useful output from plate and screen supplies around 110 V.

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

Description

Indirectly heated beam-power amplifier for AC/DC receivers operating from low-voltage mains.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
-
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
0.0125 S
Max plate voltage
250 V
Max screen voltage
250 V
Max plate dissipation
10 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

  • Typical Plate Voltage

    110 V

  • Typical Screen Voltage

    110 V