EC95

Variable-transconductance VHF triode with low anode-grid capacitance for RF amplification.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 6.3 V / 180 mA

Description

EC95 is a variable-transconductance vhf triode with low anode-grid capacitance. The supplied Philips datasheet was read for heater data, limiting ratings, characteristic constants, operating conditions, and interelectrode capacitances where published.

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: 6.3 V
Nominal heater current: 180 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

Triode

X-ray radiationInterelectrode capacitances

Transconductance: 0.0105 S
Amplification factor: 80
Max plate voltage: 250 V
Max plate dissipation: 2.2 W
Max cathode current: 20 mA

Variable-transconductance VHF triode with low anode-grid capacitance

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

1999 Philips E-Z

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

Typical anode voltage
200 V
Typical anode current
10 mA
Maximum cathode current
20 mA

Characteristic

Transconductance at cutoff-control point
500 µS
VariableMu