Skip to main content
Tube Tinker — Electron Tube Database
Alternatives & variationsDownload PDF datasheet

Voltage - Dual Triode (similar) ·Triode-Triode

E83CC

Special-quality rugged high-mu twin triode for audio-frequency voltage amplification, designed for extended service life and dependable operation in professional equipment.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
2
Base
Noval
Socket code
B9A
Base pins
9
Nominal heater
6.3 V / 300 mA

Description

Ruggedized double triode for audio-frequency amplification.

Socket description

Small-button Noval 9-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
Noval
Socket code
B9A
Base pins
9
Nominal heater voltage
6.3 V
Nominal heater current
300 mA
Parallel heater voltage
6.3 V
Parallel heater current
300 mA
Series capable
Yes

Noval - 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

Triode

X-ray radiationInterelectrode capacitances
Plate resistance
62500 Ω
Transconductance
0.0016 S
Amplification factor
100
Max plate voltage
330 V
Max plate dissipation
1.2 W
Max cathode current
9 mA

Representative row for electrically identical repeated section.

Section 2

Triode

X-ray radiationInterelectrode capacitances
Plate resistance
62500 Ω
Transconductance
0.0016 S
Amplification factor
100
Max plate voltage
330 V
Max plate dissipation
1.2 W
Max cathode current
9 mA

Second physical triode section; added to align rows with SectionCount.

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

1955 Lorenz

Published operating points and test conditions from this source.

SECTION 1

Triode

Construction

  • Long-life construction

    TRUE

  • Ruggedized construction

    TRUE

Data set 02

1963 Siemens

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • Typical Plate Voltage

    250 V

  • Typical Plate Current

    1.25 mA

Data set 03

1999 Philips E-Z

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • Life test

    10000 h

    Published datasheet value

  • Heater voltage Vi

    2.6 V

    Published datasheet value

  • Heater current Ie

    150 mA

    Published datasheet value

  • Anode current Iy

    1.25 mA

    Published datasheet value

  • Mutual conductance S

    1.6 mA/V

    Published datasheet value

  • Heater voltage pin

    6.3 V

    Published datasheet value

  • Heater current I

    315 mA

    Published datasheet value

  • Heater voltage pin

    12.6 V

    Published datasheet value

  • Heater current I

    150 mA

    Published datasheet value

  • Cathode resistor Ry

    1.6 kQ

    Published datasheet value

  • Anode current I, =

    20 pA

    Published datasheet value

  • Anode voltage Va

    100 V

    Published datasheet value

  • Anode current I,

    0.5 mA

    Published datasheet value

  • Mutual conductance S

    1.25 mA/V

    Published datasheet value

  • and heater Vi =

    100 V

    Published datasheet value

  • Voltage between electrodes =

    100 V

    Published datasheet value

  • Voltage between electrodes =

    300 V

    Published datasheet value

  • Anode supply voltage Vi, =

    250 V

    Published datasheet value

  • Grid voltage —Vg =

    2 V

    Published datasheet value

  • Grid to cathode and heater Cg/kf

    1.6 pF

    Published datasheet value

  • Anode to cathode and heater Cay/kf

    0.46 pF

    Published datasheet value

  • Ca' /Kt

    0.34 pF

    Published datasheet value

  • Anode to grid Cag

    1.7 pF

    Published datasheet value

  • Anode voltage Vag max

    600 V

    Published datasheet value

  • Va max

    330 V

    Published datasheet value

  • Anode dissipation Wy max

    1.2 W

    Published datasheet value

  • Grid voltage --Vg max

    55 V

    Published datasheet value

  • +Vg max

    0.5 V

    Published datasheet value

  • Cathode current Iy max

    9 mA

    Published datasheet value

  • in case of phase inverter circuit max

    135 kQ

    Published datasheet value

  • Input voltage required for

    50 mW

    Published datasheet value

  • Heater voltage: The average heater voltage should be

    6.3 V

    Published datasheet value

  • Variations of the heater voltage exceeding the range of

    6 V

    Published datasheet value

  • Anode supply voltage Vba

    400 V

    Published datasheet value

  • Anode current I,

    2.45 mA

    Published datasheet value

  • (Grid current =

    0.3 µA

    Published datasheet value

  • Anode current

    1.72 mA

    Published datasheet value

  • Anode current I

    1.02 mA

    Published datasheet value

  • Anode resistor R,

    47 kQ

    Published datasheet value

  • Anode current I

    3.1 mA

    Published datasheet value

  • Anode current I,

    1.95 mA

    Published datasheet value

  • Anode voltage Vba

    400 V

    Published datasheet value

  • Anode current I,

    1.09 mA

    Published datasheet value

  • Output voltage Vo

    38 V

    Published datasheet value

  • Anode current I

    3.8 mA

    Published datasheet value

  • Anode supply voltage Vha

    400 V

    Published datasheet value

  • Anode current I,

    2.29 mA

    Published datasheet value

  • Anode supply voltage Vhba

    400 V

    Published datasheet value

  • Anode current I,

    1.23 mA

    Published datasheet value

  • Anode current I+,

    1.2 mA

    Published datasheet value

  • (Grid current =

    0.3 pA

    Published datasheet value

  • Cathode resistor Ry

    820 Q

    Published datasheet value

  • Anode current Ity

    1.7 mA

    Published datasheet value

  • W =

    12 W

    Published datasheet value