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Voltage - Triode (single high frequency) ·Triode

7486

Metal-ceramic planar triode for high-frequency electronic service.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / -

Description

Metal-ceramic or planar triode.

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
-
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
0.010499999999999999 S
Amplification factor
90
Max plate voltage
250 V
Max plate dissipation
1 W
Max cathode current
11 mA

Promoted only from clearly labeled printed ratings/characteristics; specialized and operating data retained in parameter rows.

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

1968 General Electric Co

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Heater Voltage, AC or DC*. . . . .. 6.3=0.3 Volts See Outline Drawing on page 3 for dimensions and elec-

    0.3 Volts

    Published datasheet; semantic line recovery

  • Grid to Plate: (gtop).............. 1.0 pf

    1 pf

    Published datasheet; semantic line recovery

  • Output: pto (h+k)............... 0.01 pf

    0.01 pf

    Published datasheet; semantic line recovery

  • Heater to Cathode: (htok). ... ... .. 1.1 pf

    1.1 pf

    Published datasheet; semantic line recovery

  • Plate Voltage. . . .................... 250 Volts Heater-Cathode Voltage

    250 Volts

    Published datasheet; semantic line recovery

  • Positive DC Grid Voltage. . .. ......... .0 Volts Heater Positive with Respect to

    0 Volts

    Published datasheet; semantic line recovery

  • Negative DC Grid Voltage. .. .........50 Volts Cathode........SREREREERREEEEE. 50 Volts

    50 Volts

    Published datasheet; semantic line recovery

  • Plate Dissipation. . ... ...............1.0 Watts Heater Negative with Respect to

    1 Watts

    Published datasheet; semantic line recovery

  • . e Cathode......................... 50 Volts

    50 Volts

    Published datasheet; semantic line recovery

  • DC Grid Current. .. ... 2.2 Milliamperes Grid Circuit Resistance. ... ........10000 Ohms

    2.2 Milliamperes

    Published datasheet; semantic line recovery

  • DC Grid Current. .. ... 2.2 Milliamperes Grid Circuit Resistance. ... ........10000 Ohms

    10000 Ohms

    Published datasheet; semantic line recovery

  • DC Cathode Current. .. .. ... ... ... 11 Milliamperes Envelope Temperature at Hottest

    11 Milliamperes

    Published datasheet; semantic line recovery

  • Plate Voltage. . . ........ ... ... ... ... ... . ............ ................. 100 150 Volts

    150 Volts

    Published datasheet; semantic line recovery

  • Cathode-Bias Resistor. . ...... .. ... ... ............. ................. R 82 Ohms

    82 Ohms

    Published datasheet; semantic line recovery

  • Transconductance. . . ... ... .. ... ... ... ... ... ...... ................. 11500 10500 Micromhos

    10500 Micromhos

    Published datasheet; semantic line recovery

  • Plate Current. . . ... ... .. ... ... . . ... ... ... ................. 8.0 7.5 Milliamperes

    7.5 Milliamperes

    Published datasheet; semantic line recovery

  • Plate Voltage. . . ....... ... ... ... . . .. .. . ................. 150 150 Volts

    150 Volts

    Published datasheet; semantic line recovery

  • Grid Resistor.. . .. ......... .. ... .. .. ... ................ 1000 1000 Ohms

    1000 Ohms

    Published datasheet; semantic line recovery

  • Plate Current. ............. ... ... ... ... ... ... ... ... ................. 8.0 8.0 Milliamperes

    8 Milliamperes

    Published datasheet; semantic line recovery

  • Grid Current. .. ............ ... ... ... ................. 2.0 2.0 Milliamperes

    2 Milliamperes

    Published datasheet; semantic line recovery

  • Frequency. ... ... ... ... . ................. 450 1200 Megacycles

    1200 Megacycles

    Published datasheet; semantic line recovery

  • Power Output, approximate. . . ........................ ................. 450 300 Milliwatts

    300 Milliwatts

    Published datasheet; semantic line recovery

  • Plate Voltage. . ............ ... ... ... ... .. ... ..... ............................ 150 Volts

    150 Volts

    Published datasheet; semantic line recovery

  • GridResistor. . ... ... ... .. ... .. ............................ 3000 Ohms

    3000 Ohms

    Published datasheet; semantic line recovery

  • Plate Current. . ........... .. ... ... ... .. ... .. 5.0 Milliamperes

    5 Milliamperes

    Published datasheet; semantic line recovery

  • Grid Current. . ........... .. ... ... ............................ 1.0 Milliamperes

    1 Milliamperes

    Published datasheet; semantic line recovery

  • Frequency........ ... .. . .. 450 Megacycles

    450 Megacycles

    Published datasheet; semantic line recovery

  • Power Output, approximate... ....................... 300 Milliwatts

    300 Milliwatts

    Published datasheet; semantic line recovery

  • 1 Heater current of a bogey tube at Ef =6.3 volts. mum values. For specific recommendations concerning

    6.3 volts

    Published datasheet; semantic line recovery

  • Heater Positive with Respect to Cathode. . . .. ........ 20 Microamperes

    20 Microamperes

    Published datasheet; semantic line recovery

  • Heater Negative with Respect to Cathode. . .. ........ 20 Microamperes

    20 Microamperes

    Published datasheet; semantic line recovery

  • Ef=6.3 volts. Polarity of applied d-c interelectrode voltage

    6.3 volts

    Published datasheet; semantic line recovery

  • Grid to All at 100 volts d-c . . . ........ 100 ..... Megohms

    100 volts

    Published datasheet; semantic line recovery

  • Plateto All at 300 volts d-c. . .. ............ ........ 100 ..... Megohms

    300 volts

    Published datasheet; semantic line recovery

  • 1200 Megacycle Oscillator Power Qutput. . ........... ........ 200 Milliwatts

    200 Milliwatts

    Published datasheet; semantic line recovery

  • Tubes are tested for power output as an oscillator under the Eb=150 volts, Rg=1000 ohms, Ib=8.0 ma maximum,

    150 volts

    Published datasheet; semantic line recovery

  • Tubes are tested for power output as an oscillator under the Eb=150 volts, Rg=1000 ohms, Ib=8.0 ma maximum,

    1000 ohms

    Published datasheet; semantic line recovery

  • Change in Average Plate Current. . .............. 0.6 Milliamperes

    0.6 Milliamperes

    Published datasheet; semantic line recovery

  • Peak Plate Current Backswing. . .............. .. - Ce 1.0 Milliamperes

    1 Milliamperes

    Published datasheet; semantic line recovery

  • Statistical sample tested for voltage breakdown at a when 300 volts RMS, 60 cps, is applied between the plate

    300 volts

    Published datasheet; semantic line recovery

  • Statistical sample operated for 1000 hours with Ef= 6.6 volts, no other voltages applied, and evaluated for cath-

    6.6 volts

    Published datasheet; semantic line recovery

  • Heater Voltage

    6.3 V

    Published datasheet

  • Heater Current

    6.3 A

    Published datasheet