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Power - Pentode (NOT beam) ·Pentode

EL360

Specialized pentode for radar scanning, series-regulator, and pulse-modulator applications rather than ordinary audio output.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
Octal
Socket code
IO
Base pins
8
Nominal heater
6.3 V / 1.27 A

Description

Output pentode for radar scanning, series-regulator and pulse-modulator applications. Published heater, characteristics, ratings and application information were read from the supplied Mullard sheet.

Socket description

International Octal

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
Octal
Socket code
IO
Base pins
8
Nominal heater voltage
6.3 V
Nominal heater current
1.27 A
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

Octal - 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

Pentode

X-ray radiationInterelectrode capacitances
Plate resistance
13500 Ω
Transconductance
0.0165 S
Amplification factor
5
Max plate voltage
1000 V
Max screen voltage
800 V
Max plate dissipation
15 W
Max screen dissipation
5 W

Promoted from published ratings/characteristics where directly applicable; additional published values retained in TUBE_SECTION_PARAMETER.

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

1963 Mullard

Published operating points and test conditions from this source.

SECTION 1

Pentode

Characteristic

  • Anode current

    48 mA

    Pentode; Va=250V

  • Screen current

    5.5 mA

    Pentode; Va=250V

  • Triode transconductance

    14500 uS

    TriodeConnection

  • Triode plate resistance

    380 ohm

    TriodeConnection

Other

  • Pulse peak cathode current

    4 A

    PulseModulator; <=1us; duty factor 0.001

Data set 02

1967 Mullard Receiving and Amplifying Valves

Published operating points and test conditions from this source.

SECTION 1

Pentode

Other

  • Cou l

    7.7 pF

    Published in approved EL360 target datasheet entry; Section1

  • Ci n

    17.5 pF

    Published in approved EL360 target datasheet entry; Section1

  • Ca - g l <

    1.1 pF

    Published in approved EL360 target datasheet entry; Section1

  • Valh) max

    1000 V

    Published in approved EL360 target datasheet entry; Section1

  • Ya t pk} max

    7000 V

    Published in approved EL360 target datasheet entry; Section1

  • Va\l'h) max. (p, = 15W)

    1000 V

    Published in approved EL360 target datasheet entry; Section1

  • Valpk) ma x. (p, = 10W)

    1500 V

    Published in approved EL360 target datasheet entry; Section1

  • Vg

    2 mA

    Published in approved EL360 target datasheet entry; Section1

  • V ~,:, l(p k ) max

    1000 V

    Published in approved EL360 target datasheet entry; Section1

  • I k max

    200 mA

    Published in approved EL360 target datasheet entry; Section1

  • VP. ( IJ ) max

    4000 V

    Published in approved EL360 target datasheet entry; Section1

  • Va ma x

    2000 V

    Published in approved EL360 target datasheet entry; Section1

  • Pg

    2 mA

    Published in approved EL360 target datasheet entry; Section1

  • I k max

    5 mA

    Published in approved EL360 target datasheet entry; Section1

  • Va max. (abso lute )

    5000 V

    Published in approved EL360 target datasheet entry; Section1

  • Vg

    2 mA

    Published in approved EL360 target datasheet entry; Section1

  • P"

    2 mA

    Published in approved EL360 target datasheet entry; Section1