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Voltage - Dual Triode (similar) ·Triode-Triode

E283CC

Special-quality high-mu double triode providing two precision voltage-amplifier sections for professional equipment requiring controlled characteristics.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
2
Base
NOVAL
Socket code
B9A
Base pins
9
Nominal heater
6.3 V / 330 mA

Description

E283CC is a DualTriode device. Special-quality double triode; identical triode sections are compressed to one representative electrical section.

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
330 mA
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

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
600 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
600 V
Max plate dissipation
1.2 W
Max cathode current
9 mA

Second physical triode section; electrically identical twin section.

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 Philips Electron Tubes Handbook V1a

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Plate voltage

    250 V

    EachUnit

  • Plate current

    1.25 mA

    EachUnit

Characteristic

  • Transconductance

    1600 uS

    EachUnit

  • Amplification factor

    100

    EachUnit

  • Plate resistance

    62.5 kOhm

    EachUnit

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

Other

  • Heater voltage Yr =

    6.3 V

    Heating

  • Heater current Ip=3

    3 mA

    Characteristics

  • VIBRATION RESISTANCE: vibrational acceleration of

    2.5 q

    Life

  • at a frequency of

    50 a

    Life

  • Input source resistance =

    100 Ω

    Operating Characteristics

  • Anode voltage in cold condition Vag = max

    600 V

    Limiting Values

  • Anode voltage Va = max

    300 V

    Limiting Values

  • Anode dissipation Wa = max,

    1.2 W

    Limiting Values

  • Positive grid voltage +Vg = max,

    0.5 V

    Limiting Values

  • case of grid current bias Rs = max

    25 MΩ

    Limiting Values

  • Cathode current Ik = max

    9 mA

    Limiting Values

  • output stage the maximum permissible value of Ryp=135 kQ

    135 kΩ

    Limiting Values

  • Maximum plate voltage

    600 V

    Promoted published datasheet value

  • Maximum plate dissipation

    1.2 W

    Promoted published datasheet value

Capacitance

  • except anode Cg = CB =

    2 pF

    Capacitances

  • except grid Ca =Cy' =

    2 pF

    Capacitances

  • Anode to grid Cag = Ca'g' =

    1.2 PF

    Capacitances

  • Grid to grid of other section Cgg' <

    0.01 pF

    Capacitances

Characteristic

  • Anode voltage Va =

    250 v

    Characteristics

  • Cathode resistor Re =

    1.6 kΩ

    Characteristics

  • Anode current Ia =

    1.1 to 1.4 mA

    Characteristics

  • Mutual conductance S =

    11.3 to 1.95 mA

    Characteristics

  • Internal resistance Ry =

    62.5 kΩ

    Characteristics

  • Anode voltage Va =

    100 v

    Characteristics

  • Cathode resistor Ry =

    2 kΩ

    Characteristics

  • Anode current Ia =

    0.5 mA

    Characteristics

  • Mutual conductance s =

    1.25 mA

    Characteristics

  • Grid voltage -Vg = <4 v

    4 v

    Characteristics

  • Negative grid voltage -Vg = <1 v

    1 v

    Characteristics

  • and cathode Vkr =

    100 v

    Characteristics

  • Anode supply voltage Vhy =

    250 v

    Characteristics

  • Grid resistor Rg =

    1 Ω

    Characteristics

  • Hum voltage (second triode section) Vehum = <

    15 uv

    Characteristics

  • Anode supply voltage Vba =

    250 v

    Characteristics

  • Grid voltage Vg = =2 v

    2 v

    Characteristics

  • Vivrational noise output Vnoise= <

    10 mv

    Characteristics

  • should not exceed

    0.5 mV

    Characteristics

  • Plate resistance

    62500 Ω

    Promoted published datasheet value

  • Transconductance

    1600 µS

    Promoted published datasheet value

  • Amplification factor

    100

    Promoted published datasheet value