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Voltage - Triode (single high frequency) ·Triode

6BY4

Ceramic high-mu triode designed for UHF amplification, providing useful gain at frequencies beyond conventional receiving-tube construction.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 250 mA

Description

Ceramic high-mu triode for UHF amplification.

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
250 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
16700 Ω
Transconductance
0.006 S
Amplification factor
100
Max plate voltage
300 V
Max plate dissipation
1.1 W
Max cathode current
5.5 mA

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

  • Typical Plate Voltage

    200 V

    ClassA

Characteristic

  • PowerGainAt900MHz

    15 dB

    900MHz

  • NoiseFactorAt900MHz

    8.5 dB

    900MHz