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Tube Tinker — Electron Tube Database
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Power - TV Horizontal Output (sweep) ·BeamPower-DamperDiode

58HE7

No short description is recorded for this tube.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
2
Base
-
Socket code
-
Base pins
-
Nominal heater
58 V / 300 mA

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
-
Base pins
-
Nominal heater voltage
58 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

2 physical sections, each with unique specifications.

Section 1

Beam Power

X-ray radiationInterelectrode capacitances
Plate resistance
6200 Ω
Transconductance
0.0088 S
Max plate voltage
500 V
Max screen voltage
150 V
Max plate dissipation
10 W
Max screen dissipation
3.5 W
Max cathode current
230 mA

Section 2

DamperDiode

X-ray radiationInterelectrode capacitances
Rectifier peak inverse voltage
4200 V
Rectifier nominal output current
200 mA
Rectifier peak forward current
1.2 A
Rectifier forward voltage drop
21 V

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

1970 Sylvania Technical Manual

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Other

  • Plate Voltage

    130 V

  • Grid Voltage

    -22 V

  • Plate Current

    60 mA

  • Screen Current

    2.8 mA

  • Grid To Plate Capacitance

    0.38 pF

  • Input Capacitance

    19 pF

  • Output Capacitance

    8 pF

SECTION 2

DamperDiode

Other

  • Tube Voltage Drop

    21 V

    Tube voltage drop under datasheet current conditions