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Power - Beam (NOT sweep) ·BeamPower

CK6147

Raytheon subminiature beam pentode designed as an RF power amplifier, with dual filament-connection ratings for compact electronic equipment.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
8CG
Socket code
-
Base pins
8
Nominal heater
1.25 V / 125 mA

Description

Raytheon subminiature beam pentode RF power amplifier with 125 V plate/screen operation and dual filament connection ratings.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
8CG
Socket code
-
Base pins
8
Nominal heater voltage
1.25 V
Nominal heater current
125 mA
Parallel heater voltage
1.25 V
Parallel heater current
125 mA
Series capable
Yes

8CG - 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

Beam Power

X-ray radiationInterelectrode capacitances
Plate resistance
175000 Ω
Transconductance
0.0016 S
Max plate voltage
125 V
Max screen voltage
125 V

Published operating characteristics.

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

195X Raytheon Special Purpose Tubes

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Other

  • Grid 1 voltage

    -7.5 V

  • Plate current

    5.5 mA

  • Screen current

    0.9 mA