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60HL5

High-perveance beam-power audio-output tube designed for high sensitivity from low B+ supplies, delivering about 3 W single-ended or roughly 16.5 W from a push-pull pair.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: B9A
Base pins: -
Nominal heater: 60 V / 100 mA

Description

High-perveance beam-power output tube for low-B+ audio service and television applications.

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: 60 V
Nominal heater current: 100 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

Plate resistance: 7500 Ω
Transconductance: 0.017 S
Amplification factor: 13
Max plate voltage: 330 V
Max screen voltage: 250 V
Max plate dissipation: 12 W
Max screen dissipation: 2.5 W
Max cathode current: 110 mA

Published Westinghouse ratings, characteristics, operating conditions, and capacitances extracted from supplied 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

1965 Westinghouse Data Book

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Characteristic

HeaterOrFilamentVoltage
60 V
HeaterOrFilamentCurrent
100 mA
Transconductance
17000 uS
Input Capacitance
8.5 pF
Output Capacitance
8.5 pF

Other

Plate Voltage
130 V
ClassA
Screen Voltage
130 V
ClassA
Plate Current
70 mA
ClassA
Screen Current
5 mA
ClassA
Load Resistance
2000 ohm
ClassA
Power Output
3 W
ClassA
PushPullPowerOutput
16.5 W
TwoTubes;PushPull;ClassAB