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Power - Pentode Single (NOT beam) (under 10W) ·Pentode

6007

Directly heated subminiature power pentode designed for portable, wearable, or low-battery-drain output-amplifier service.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: 512-AX
Socket code: B8D
Base pins: 5
Nominal heater: 1.25 V / 13.3 mA

Description

6007 is a Pentode device. Radiation-cooled directly heated miniature pentode output amplifier for hearing aids and low-battery-drain receivers; source co-designates 6007/5913.

Socket description

Subminiature 8-lead

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: 512-AX
Socket code: B8D
Base pins: 5
Nominal heater voltage: 1.25 V
Nominal heater current: 13.3 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

512-AX - 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

Pentode

X-ray radiationInterelectrode capacitances

Plate resistance: 400000 Ω
Transconductance: 0.000475 S
Max plate voltage: 45 V
Max screen voltage: 45 V
Max plate dissipation: 0.025 W
Max screen dissipation: 0.006 W
Max cathode current: 0.6 mA

Directly heated power-amplifier pentode.

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

1953 Amperex

Published operating points and test conditions from this source.

SECTION 1

Pentode

Other

Maximum filament voltage
1.55 V
Published source value
Minimum filament voltage
0.9 V
Published source value
Typical plate voltage
22.5 V
Published source value
Typical screen-grid voltage
22.5 V
Published source value
Typical plate current
475 uA
Published source value
Single-ended power output at 45 V battery
6 mW
ClassA;OneTube
Push-pull power output at 22.5 V battery
4.2 mW
ClassAB;PushPull;TwoTubes

Data set 02

1958 Amperex Industrial

Published operating points and test conditions from this source.

SECTION 1

Pentode

Characteristic

Grid-to-plate capacitance
0.2 pF
Input capacitance
2.5 pF
Output capacitance
2.2 pF
Plate resistance
0.4 MOhm
Transconductance
420 uS

Other

Maximum plate voltage
45 V
Maximum plate dissipation
25 mW
Control-grid voltage
-0.2 V
Screen-grid voltage
45 V
Plate current
475 uA

Data set 03

195X General Electric Essential Characteristics

Published operating points and test conditions from this source.

SECTION 1

Pentode

Characteristic

Input capacitance
2.5 pF
Output capacitance
2.2 pF
Grid-to-plate capacitance
0.24 pF

Other

Plate voltage
22.5 V
ClassA
Screen voltage
22.5 V
ClassA
Control-grid bias
-0.2 V
ClassA
Plate current
0.475 mA
ClassA
Screen current
0.1 mA
ClassA
Plate resistance
400000 ohm
ClassA
Transconductance
420 uS
ClassA

Data set 04

1963 Amperex Condensed

Published operating points and test conditions from this source.

SECTION 1

Pentode

Capacitance

Grid-to-plate capacitance
0.2 pF
Input capacitance
2.5 pF
Output capacitance
22 pF

Other

Plate voltage
45 V
Grid voltage
-0.2 V
Screen voltage
45 V
Output power
6 mW

Characteristic

Transconductance
475 uS
Plate resistance
0.4 MOhm