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Voltage - Triode (single high frequency) ·Triode

6299

High-mu metal-ceramic planar triode for grounded-grid Class-A UHF amplifier applications.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 300 mA

Description

The 6299 is a high-mu metal-and-ceramic planar triode intended as a grounded-grid Class A RF amplifier at frequencies as high as 3000 MHz. Its small planar construction and low capacitances suit coaxial circuits and low-noise UHF/microwave receiver service.

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
300 mA
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
Plate resistance
7300 Ω
Transconductance
0.015 S
Amplification factor
110
Max plate voltage
200 V
Max plate dissipation
2 W

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

  • Noise Figure

    8.5 dB

    1200MHz; grounded-grid coaxial circuit

  • Maximum Frequency

    3000 MHz

    ClassA grounded-grid amplifier

  • The

    6299 C

    FOR GROUNDED-GRID CLASS A

  • Envelope Temperature at Hottest Poimnt L1

    150 C

Characteristic

  • Grid Voltaged + + + o

    4 V

  • PlateVoltage approximate Ib

    10 mA

  • Plate Voltage e e e e e e e e e -- Fk

    175 V

    CLASS A, RF AMPLIFIER-GROUNDEDGRID, COAXIAI.-TYPE CIRCUIT

  • Plate-Supply Voltage## T

    300 V

    CLASS A, RF AMPLIFIER-GROUNDEDGRID, COAXIAI.-TYPE CIRCUIT

  • # The

    6299 C

    # The 6299 is rated only for Class A amplifier service.

  • Adjusted for Ib

    10 mA

    # The 6299 is rated only for Class A amplifier service.

  • Adjust for Ib

    10 mA

    # The 6299 is rated only for Class A amplifier service.

  • For operation above

    1000 MHz

    # The 6299 is rated only for Class A amplifier service.

  • at zero bias For operation below

    1000 MHz

    # The 6299 is rated only for Class A amplifier service.

  • il Adjusted for Ib

    10 mA

    # The 6299 is rated only for Class A amplifier service.

  • Ef

    6.3 V

    # The 6299 is rated only for Class A amplifier service.

  • Grid to Plate at

    500 V

    # The 6299 is rated only for Class A amplifier service.

  • Noise Figure

    450 C

    # The 6299 is rated only for Class A amplifier service.

  • Noise Figure

    1200 C

    # The 6299 is rated only for Class A amplifier service.

  • Noise Figure

    3000 C

    # The 6299 is rated only for Class A amplifier service.

  • Power Gain

    450 C

    # The 6299 is rated only for Class A amplifier service.

  • Bandwidth

    9 C

    # The 6299 is rated only for Class A amplifier service.

  • Power Gain

    1200 C

    # The 6299 is rated only for Class A amplifier service.

  • Bandwidth

    10 C

    # The 6299 is rated only for Class A amplifier service.

  • Power Gain

    3000 C

    # The 6299 is rated only for Class A amplifier service.