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Voltage - Dual Triode (similar) ·Triode-Triode

E82CC

Long-life ruggedized special-quality double triode with high grid-drive capability, intended for demanding professional amplifier and control applications.

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

Description

Long-life ruggedized double triode with high grid drive capability.

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
7700 Ω
Transconductance
0.0022 S
Amplification factor
17
Max plate voltage
330 V
Max plate dissipation
3 W
Max cathode current
22 mA

Representative row for electrically identical repeated section.

Section 2

Triode

X-ray radiationInterelectrode capacitances
Plate resistance
7700 Ω
Transconductance
0.0022 S
Amplification factor
17
Max plate voltage
330 V
Max plate dissipation
3 W
Max cathode current
22 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

    10.5 mA

Data set 03

1999 Philips E-Z

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • Life

    10000 h

    Published datasheet value

  • Heater voltage Vi

    2.6 V

    Published datasheet value

  • Heater current Ir

    150 mA

    Published datasheet value

  • Anode current L

    10.5 mA

    Published datasheet value

  • Mutual conductance S

    2.2 mA/V

    Published datasheet value

  • Heater voltage, pin

    5 V

    Published datasheet value

  • Heater current I¢

    315 mA

    Published datasheet value

  • Heater voltage, pin

    12.6 V

    Published datasheet value

  • Heater current If

    150 mA

    Published datasheet value

  • Anode voltage vV,

    250 V

    Published datasheet value

  • Cathode resistor Ry

    800 Q

    Published datasheet value

  • of both systems Io

    1.6 mA

    Published datasheet value

  • Internal resistance Ri

    7.7 kQ

    Published datasheet value

  • Grid voltage -Vg

    22 V

    Published datasheet value

  • Grid voltage —Vg max

    30 V

    Published datasheet value

  • Anode current I

    20 µA

    Published datasheet value

  • Grid voltage —Vg min

    18 V

    Published datasheet value

  • Anode current Iy

    5 µA

    Published datasheet value

  • Grid voltage Vg

    0 V

    Published datasheet value

  • Anode current Iy

    11.8 mA

    Published datasheet value

  • Mutual conductance S

    3.1 mA/V

    Published datasheet value

  • electrodes Ring min

    500 MQ

    Published datasheet value

  • Voltage between electrodes =

    100 V

    Published datasheet value

  • Voltage between electrodes

    300 V

    Published datasheet value

  • Anode voltage V5 =

    250 V

    Published datasheet value

  • Grid voltage -Vg =

    8.5 V

    Published datasheet value

  • Anode to cathode and heater Ca/kf

    0.7 pF

    Published datasheet value

  • Ca'/k'

    0.6 pF

    Published datasheet value

  • Grid to cathode and heater Cg/kf

    -1.95 pF

    Published datasheet value

  • Anode to grid Cag

    1.8 pF

    Published datasheet value

  • The tube is subjected during

    32 h

    Published datasheet value

  • during

    10000 h

    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

  • \ =

    16 V

    Published datasheet value

  • i i L1

    200 V

    Published datasheet value

  • )RR =

    0 V

    Published datasheet value

  • I~ S5

    0 V

    Published datasheet value