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Power - TV Horizontal Output (sweep) ·BeamPower

22JU6

Beam-power tube designed for horizontal-deflection amplifier service in color television receivers.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: 9QL
Socket code: B9E
Base pins: 9
Nominal heater: 22 V / 450 mA

Description

Beam power tube for horizontal-deflection amplifier service in color television receivers.

Socket description

Novar 9-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: 9QL
Socket code: B9E
Base pins: 9
Nominal heater voltage: 22 V
Nominal heater current: 450 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

9QL - 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: 7000 Ω
Transconductance: 0.018 S
Max plate voltage: 770 V
Max screen voltage: 220 V
Max plate dissipation: 17 W
Max screen dissipation: 3.5 W
Max cathode current: 275 mA

Supplied 22JU6 sheet identifies this as a heater-voltage variant of 6JU6. Promoted beam-power electrical fields were populated from the exact parent-type technical data; heater values remain specific to the supplied 22JU6 sheet.

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

1971 RCA HB3 Binder 5 of 7

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Characteristics

Heater voltage
22 V
Nominal heater rating from supplied sheet
Heater current
450 mA
Nominal heater rating from supplied sheet
Plate resistance
7000 ohm
ExactParentElectricalData 6JU6
Transconductance
18000 uS
ExactParentElectricalData 6JU6

Other

Maximum plate voltage
770 V
ExactParentElectricalData 6JU6
Maximum screen-grid voltage
220 V
ExactParentElectricalData 6JU6
Maximum plate dissipation
17 W
ExactParentElectricalData 6JU6
Maximum screen-grid dissipation
3.5 W
ExactParentElectricalData 6JU6
Maximum average cathode current
275 mA
ExactParentElectricalData 6JU6
Peak positive-pulse plate voltage
6500 V
ExactParentElectricalData 6JU6
Peak cathode current
950 mA
ExactParentElectricalData 6JU6

Data set 02

1975 RCA RC30

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Other

Heater Warm-up Time
11 s
Other
Peak value d
200 V
Other;PublishedValue1
Peak value d
200 V
Other;PublishedValue2
Average value
100 V
Other;PublishedValue1
Average value
100 V
Other;PublishedValue2
DC Plate Supply Voltage
770 V
MaximumRating
Peak Positive-Pulse Plate Voltage*
6500 V
MaximumRating
Peak Negative-Pulse Plate Voltage
1500 V
MaximumRating
DC Grid-No
2 V
MaximumRating;PublishedValue1
DC Grid-No
220 V
MaximumRating;PublishedValue2
DC Grid-No.l Voltage, Negative-bias value
65 V
MaximumRating
Peak Negative Pulse Grid-No.l Voltage
330 V
MaximumRating
Peak Cathode Current
950 mA
MaximumRating
Average Cathode Current
275 mA
MaximumRating
Grid-No
2 W
MaximumRating;PublishedValue1
Grid-No
3 W
MaximumRating;PublishedValue2
Grid-No
-6 W
MaximumRating;PublishedValue3
For grid-resistor-bias operation
0.47 megohm
MaximumCircuitValue
For plate-pulsed operation
10 megohm
MaximumCircuitValue
Maximum Plate Voltage
770 V
Section1;Promoted
Maximum Screen Voltage
125 V
Section1;Promoted
Maximum Plate Dissipation
17 W
Section1;Promoted
Maximum Screen Dissipation
-6 W
Section1;Promoted
Maximum Cathode Current
275 mA
Section1;Promoted

Capacitance

Grid No.l to Plate
1.2 pF
Capacitance
Grid No.l to Cathode, Heater, Grid No
2 pF
Capacitance;PublishedValue1
Grid No.l to Cathode, Heater, Grid No
3 pF
Capacitance;PublishedValue2
Grid No.l to Cathode, Heater, Grid No
22 pF
Capacitance;PublishedValue3
Plate to Cathode, Heater, Grid No
2 pF
Capacitance;PublishedValue1
Plate to Cathode, Heater, Grid No
3 pF
Capacitance;PublishedValue2
Plate to Cathode, Heater, Grid No
9 pF
Capacitance;PublishedValue3

Characteristic

Peak Positive-Pulse Plate Voltage*
6500 V
Characteristic
Grid-No
2 V
Characteristic;PublishedValue1
Grid-No
125 V
Characteristic;PublishedValue2
Grid-No
125 V
Characteristic;PublishedValue3
Grid-No
125 V
Characteristic;PublishedValue4
Grid-No.l (Control-Grid) Voltage
-20 V
Characteristic;PublishedValue1
Grid-No.l (Control-Grid) Voltage
0 V
Characteristic;PublishedValue2
Grid-No.l (Control-Grid) Voltage
-20 V
Characteristic;PublishedValue3
Plate Hesistance (Approx.) — —
18000 ohm
Characteristic
— —
470 mA
Characteristic;PublishedValue1
— —
45 mA
Characteristic;PublishedValue2
Grid-No
2 mA
Characteristic;PublishedValue1
Grid-No
32 mA
Characteristic;PublishedValue2
Grid-No
1 mA
Characteristic;PublishedValue3
Grid-No
-5 mA
Characteristic;PublishedValue4
Grid-No.l Voltage for plate current
1 mA
Characteristic;PublishedValue1
Grid-No.l Voltage for plate current
-75 mA
Characteristic;PublishedValue2
Grid-No.l Voltage for plate current
-32 mA
Characteristic;PublishedValue3