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Tube Tinker — Electron Tube Database
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Power - Beam Single (NOT sweep) (under 10W) ·BeamPower

35EH5A

No short description is recorded for this tube.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
35 V / 150 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
35 V
Nominal heater current
150 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
150 V
Max screen voltage
130 V
Max plate dissipation
5.5 W
Max screen dissipation
2 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

1970 Sylvania Technical Manual

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Other

  • Plate Voltage

    110 V

  • Screen Voltage

    115 V

  • Plate Current

    42 mA

  • Grid To Plate Capacitance

    0.65 pF

  • Input Capacitance

    17 pF

  • Output Capacitance

    9 pF