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Voltage Tetrode ·Tetrode

E462

Philips tetrode for receiving-equipment amplification. Available manufacturer material confirms tetrode construction but does not establish a narrower functional category.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
4 V / 1 A

Description

Philips tetrode vacuum tube. Electrical ratings, heater data, operating characteristics and construction details are taken from the supplied Philips data sheet.

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
4 V
Nominal heater current
1 A
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

Tetrode

X-ray radiationInterelectrode capacitances
Plate resistance
450000 Ω
Transconductance
0.002 S
Amplification factor
900
Max plate voltage
200 V
Max screen voltage
100 V

Published characteristics promoted where clearly identified.

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.

No source-specific operating conditions are recorded.