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Voltage Pentode - Sharp Cutoff (single) ·Pentode

6136

Ruggedized sharp-cutoff RF/IF pentode designed for dependable high-frequency signal amplification. Manufacturer documentation emphasizes strengthened construction for professional or demanding-service receiver stages.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: E7-1
Socket code: B7G
Base pins: 7
Nominal heater: 6.3 V / 300 mA

Description

Ruggedized sharp-cutoff RF/IF pentode.

Socket description

Miniature 7-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: E7-1
Socket code: B7G
Base pins: 7
Nominal heater voltage: 6.3 V
Nominal heater current: 300 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

E7-1 - 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: 1000000 Ω
Transconductance: 0.0052 S
Max plate voltage: 300 V
Max screen voltage: 150 V
Max plate dissipation: 3 W
Max screen dissipation: 0.65 W
Max cathode current: 20 mA

Published ratings and characteristics promoted where applicable; additional source-table values retained in TUBE_SECTION_PARAMETER.

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

1940 RCA

Published operating points and test conditions from this source.

SECTION 1

Pentode

Characteristics

Heater or filament voltage
6.3 V
Published nominal value
Heater or filament current
300 mA
Published nominal value

Other

Maximum plate dissipation
3.3 W
Published maximum rating
Application
Wide-band IF/RF amplifier
VHF communications receivers

Data set 02

195X General Electric Essential Characteristics

Published operating points and test conditions from this source.

SECTION 1

Pentode

Capacitance

Input capacitance
6 pF
Output capacitance
5 pF
Grid-to-plate capacitance
0.0035 pF

Other

Plate voltage
250 V
ClassA
Screen-grid voltage
150 V
ClassA
Cathode-bias resistor
68 ohm
ClassA
Plate current
10.6 mA
ClassA
Screen-grid current
4.3 mA
ClassA
Plate voltage
100 V
ClassA
Screen-grid voltage
100 V
ClassA
Cathode-bias resistor
150 ohm
ClassA
Plate current
5 mA
ClassA
Screen-grid current
2.1 mA
ClassA

Characteristic

Plate resistance
1000000 ohm
At250V
Transconductance
5200 uS
At250V
Plate resistance
500000 ohm
At100V
Transconductance
3900 uS
At100V

Data set 03

1960 RCA Industrial and Communications Types

Published operating points and test conditions from this source.

SECTION 1

Pentode

Characteristics

Heater Voltage
6.3 V
Heater Current
300 mA

Data set 04

1961 Tung Sol

Published operating points and test conditions from this source.

SECTION 1

Pentode

Other

Plate Voltage
250 V
ClassA
Service
High-gain RF or IF amplifier

Data set 05

1966 Tung Sol Electronic Tubes 4 of 4

Published operating points and test conditions from this source.

SECTION 1

Pentode

Other

Heater/filament voltage
6.3 V
Heater/filament current
300 mA

Application

Application summary
Ruggedized sharp-cutoff RF/IF pentode.

Characteristic

Plate voltage
120 V
Screen voltage
120 V
Plate current
7.5 mA
Transconductance
5000 uS
Grid-to-plate capacitance
0.02 pF
Input capacitance
4.2 pF

Data set 06

1968 General Electric Co

Published operating points and test conditions from this source.

SECTION 1

Pentode

Characteristic

Transconductance
3900 uS
ClassA; PlateVoltage=100V; ScreenVoltage=100V
Transconductance
5200 uS
ClassA; PlateVoltage=250V; ScreenVoltage=150V
With external shield No
316 C
Class A; Amplifier
PLATE VOLTAGE o
250 V
Class A; Amplifier
E
6.3 V
Class A; Amplifier
SUPPRESSOR VOLTAGE
0 V
Class A; Amplifier
PLATE VOLTAGE
250 V
Class A; Amplifier
PIN
7 C
Class A; Amplifier

Other

Plate Current
5 mA
ClassA; PlateVoltage=100V; ScreenVoltage=100V
Screen Current
2.1 mA
ClassA; PlateVoltage=100V; ScreenVoltage=100V
Plate Current
10.6 mA
ClassA; PlateVoltage=250V; ScreenVoltage=150V
Screen Current
4.3 mA
ClassA; PlateVoltage=250V; ScreenVoltage=150V
Plate Dissipation oot
3 W

Data set 07

1971 RCA HB3 Binder 3 of 7

Published operating points and test conditions from this source.

SECTION 1

Pentode

Characteristics

Voltage — published value 1
6.3 V
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Voltage — published value 2
10 V
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Current
300 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
and heater
6
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
and heater
5
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Plate-Supply Voltage — published value 1
100 V
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Plate-Supply Voltage — published value 2
250 V
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Grid-No.2 (Screen-Grid) Supply Voltage — published value 1
100 V
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Grid-No.2 (Screen-Grid) Supply Voltage — published value 2
150 V
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Plate Resistance (Approx.) — published value 1
0.5 Mohm
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Plate Resistance (Approx.) — published value 2
1 Mohm
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Transconductance — published value 1
3900
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Transconductance — published value 2
5200
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
P1 ate Current — published value 1
5 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
P1 ate Current — published value 2
10.6 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Grid-No.2 Current — published value 1
2.1 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Grid-No.2 Current — published value 2
4.3 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
(Approx.) for plate current of 10 µa — published value 1
10 V
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
(Approx.) for plate current of 10 µa — published value 2
-4.2 V
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
(Approx.) for plate current of 10 µa — published value 3
-6.5 V
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Pin 1 -Grid No.1 — published value 1
1
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Pin 1 -Grid No.1 — published value 2
4
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Pin 2 -Grid No.3, — published value 1
2
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Pin 2 -Grid No.3, — published value 2
5
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Internal
6
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Pin 3 -Heater
3
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
GRID-No.2 INPUT — published value 1
0 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
GRID-No.2 INPUT — published value 2
7 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
For fixed-bias operation
0.25 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Heater Current — published value 1
1 A
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Heater Current — published value 2
275 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Heater Current — published value 3
325 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Grid No.1 to plate — published value 1
2
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Grid No.1 to plate — published value 2
0.0035
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
and heater — published value 1
2
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
and heater — published value 2
4.6
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
and heater — published value 3
7.2
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
and heater — published value 1
2
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
and heater — published value 2
3.9
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
and heater — published value 3
5.9
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Plate Current (1) — published value 1
1 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Plate Current (1) — published value 2
3 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.

Other

Grid No.1 to plate
0.0035 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
PLATE VOLTAGE
330 V
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
GRID-No.3 (SUPPRESSOR-GRID) VOLTAGE
0 V
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
GRID-No.2 (SCREEN~RID) VOLTAGE
165 V
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Positive bias value
0 V
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
PLATE DISSIPATION — published value 1
3 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
PLATE DISSIPATION — published value 2
3 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Heater negative with respect to cathode
100 V
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
Heater positive with respect to cathode
100 V
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
For cathode-bias operation — published value 1
0 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.
For cathode-bias operation — published value 2
5 mA
Published datasheet value; multiple values on a source row represent separate source-table conditions or limits.