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Power - TV Vertical Output ·BeamPower-Diode

12JQ6

Beam-power television deflection tube with an integral diode connected to grid No. 3, intended for feedback-stabilized vertical-output circuits and carrying substantial pulse ratings.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 2
Base: 9RA
Socket code: B9E
Base pins: 9
Nominal heater: 12.6 V / 600 mA

Description

Beam-power vertical-deflection tube with an integral diode internally connected to grid No.3, used in feedback-stabilized vertical-output circuits.

Socket description

Novar 9-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: 9RA
Socket code: B9E
Base pins: 9
Nominal heater voltage: 12.6 V
Nominal heater current: 600 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

9RA - Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

2 physical sections, each with unique specifications.

Section 1

Beam Power

X-ray radiationInterelectrode capacitances

Plate resistance: 15000 Ω
Transconductance: 0.0075 S
Amplification factor: 6.5
Max plate voltage: 770 V
Max screen voltage: 220 V
Max plate dissipation: 17.5 W
Max screen dissipation: 3.5 W
Max cathode current: 175 mA

Published electrical data extracted from the approved RCA source; pulse-only ratings are retained in parameter rows rather than promoted as continuous ratings.

Section 2

Diode

X-ray radiationInterelectrode capacitances

Max cathode current: 100 mA
Rectifier nominal output current: 1 mA

Integral damper/rectifier diode section.

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

Other

Heater voltage
12.6 V
Heater current
600 mA
Maximum DC plate voltage
770 V
HorizontalDeflection
Peak positive-pulse plate voltage
6500 V
HorizontalDeflection
Maximum screen voltage
220 V
HorizontalDeflection
Average cathode current
175 mA
HorizontalDeflection
Plate dissipation
17.5 W
BeamPower
Heater warm-up time
11 s
ControlledWarmup

Characteristic

Plate voltage
250 V
BeamPower
Screen voltage
150 V
BeamPower
Plate current
70 mA
BeamPower
Plate resistance
15000 ohm
BeamPower
Transconductance
7500 uS
BeamPower

SECTION 2

Diode

Other

Peak inverse voltage
5000 V
IntegralDiode
Peak diode current
700 mA
IntegralDiode
Average diode current
100 mA
IntegralDiode

Characteristic

Forward voltage drop
20 V
IntegralDiode;100mA

Data set 02

1975 RCA RC30

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Other

10 /iA
-8 V
Published in approved 17JQ6 target datasheet entry; Section1
For fixed-bias operation 2.2
2.2 MΩ
Published in approved 17JQ6 target datasheet entry; Section1
For cathode-bias operation 2.2
2.2 MΩ
Published in approved 17JQ6 target datasheet entry; Section1
Heater Voltage (ac/dc) 12.6
17 V
Published in approved 17JQ6 target datasheet entry; Section1
Heater Current 1.2 0.6
450 mA
Published in approved 17JQ6 target datasheet entry; Section1
Heater Warm-up Time (Average) . . 11
11 seconds
Published in approved 17JQ6 target datasheet entry; Section1
Grid-No.l Voltage for plate current of
1 mA
Published in approved 17JQ6 target datasheet entry; Section1
for Instantaneous Diode-Plate Current of
2 mA
Published in approved 17JQ6 target datasheet entry; Section1
DC Plate Voltage
425 V
Published in approved 17JQ6 target datasheet entry; Section1
(Absolute-Maximum Value)*
2000 V
Published in approved 17JQ6 target datasheet entry; Section1
DC Grid-No.3 and Diode-Plate Voltage
10 V
Published in approved 17JQ6 target datasheet entry; Section1
DC Grid-No. 2 Voltage
330 V
Published in approved 17JQ6 target datasheet entry; Section1
Peak Negative-Pulse Grid-No.l Voltage
150 V
Published in approved 17JQ6 target datasheet entry; Section1
Peak Cathode Current
250 mA
Published in approved 17JQ6 target datasheet entry; Section1
Grid-No.2 Input
2 W
Published in approved 17JQ6 target datasheet entry; Section1
For grid-No.l-resistor-bias operation
2.2 MΩ
Published in approved 17JQ6 target datasheet entry; Section1
For cathode-bias operation
2.2 MΩ
Published in approved 17JQ6 target datasheet entry; Section1
cycle (
2.5 milliseconds
Published in approved 17JQ6 target datasheet entry; Section1
Heater Voltage (ac/dc) 6.3 16.8 22
33 V
Published in approved 17JQ6 target datasheet entry; Section1
Heater Current 1.6 0.6 0.45
300 mA
Published in approved 17JQ6 target datasheet entry; Section1
(Average) 11 11
11 seconds
Published in approved 17JQ6 target datasheet entry; Section1

Capacitance

Grid No.l to Plate
0.32 pF
Published in approved 17JQ6 target datasheet entry; Section1
and Diode Plate
13 pF
Published in approved 17JQ6 target datasheet entry; Section1
Grid No.l to Plate
0.7 pF
Published in approved 17JQ6 target datasheet entry; Section1
and Grid No.3
22 pF
Published in approved 17JQ6 target datasheet entry; Section1
and Grid No.3
9 pF
Published in approved 17JQ6 target datasheet entry; Section1

Characteristic

Plate Voltage 40
140 V
Published in approved 17JQ6 target datasheet entry; Section1
Grid-No.3 (Suppressor-Grid) Voltage 0
0 V
Published in approved 17JQ6 target datasheet entry; Section1
Grid-No.2 (Screen-Grid) Voltage 120
140 V
Published in approved 17JQ6 target datasheet entry; Section1
Grid-No.l (Control-Grid) Voltage 0
-18 V
Published in approved 17JQ6 target datasheet entry; Section1
Plate Current 150#
35 mA
Published in approved 17JQ6 target datasheet entry; Section1
Grid-No.2 Current 20#
2.5 mA
Published in approved 17JQ6 target datasheet entry; Section1

SECTION 2

Diode

Other

10 /iA
-8 V
Published in approved 17JQ6 target datasheet entry; Section2
For fixed-bias operation 2.2
2.2 MΩ
Published in approved 17JQ6 target datasheet entry; Section2
For cathode-bias operation 2.2
2.2 MΩ
Published in approved 17JQ6 target datasheet entry; Section2
Heater Voltage (ac/dc) 12.6
17 V
Published in approved 17JQ6 target datasheet entry; Section2
Heater Current 1.2 0.6
450 mA
Published in approved 17JQ6 target datasheet entry; Section2
Heater Warm-up Time (Average) . . 11
11 seconds
Published in approved 17JQ6 target datasheet entry; Section2
Grid-No.l Voltage for plate current of
1 mA
Published in approved 17JQ6 target datasheet entry; Section2
for Instantaneous Diode-Plate Current of
2 mA
Published in approved 17JQ6 target datasheet entry; Section2
DC Plate Voltage
425 V
Published in approved 17JQ6 target datasheet entry; Section2
(Absolute-Maximum Value)*
2000 V
Published in approved 17JQ6 target datasheet entry; Section2
DC Grid-No.3 and Diode-Plate Voltage
10 V
Published in approved 17JQ6 target datasheet entry; Section2
DC Grid-No. 2 Voltage
330 V
Published in approved 17JQ6 target datasheet entry; Section2
Peak Negative-Pulse Grid-No.l Voltage
150 V
Published in approved 17JQ6 target datasheet entry; Section2
Peak Cathode Current
250 mA
Published in approved 17JQ6 target datasheet entry; Section2
Grid-No.2 Input
2 W
Published in approved 17JQ6 target datasheet entry; Section2
For grid-No.l-resistor-bias operation
2.2 MΩ
Published in approved 17JQ6 target datasheet entry; Section2
For cathode-bias operation
2.2 MΩ
Published in approved 17JQ6 target datasheet entry; Section2
cycle (
2.5 milliseconds
Published in approved 17JQ6 target datasheet entry; Section2
Heater Voltage (ac/dc) 6.3 16.8 22
33 V
Published in approved 17JQ6 target datasheet entry; Section2
Heater Current 1.6 0.6 0.45
300 mA
Published in approved 17JQ6 target datasheet entry; Section2
(Average) 11 11
11 seconds
Published in approved 17JQ6 target datasheet entry; Section2

Capacitance

Grid No.l to Plate
0.32 pF
Published in approved 17JQ6 target datasheet entry; Section2
and Diode Plate
13 pF
Published in approved 17JQ6 target datasheet entry; Section2
Grid No.l to Plate
0.7 pF
Published in approved 17JQ6 target datasheet entry; Section2
and Grid No.3
22 pF
Published in approved 17JQ6 target datasheet entry; Section2
and Grid No.3
9 pF
Published in approved 17JQ6 target datasheet entry; Section2

Characteristic

Plate Voltage 40
140 V
Published in approved 17JQ6 target datasheet entry; Section2
Grid-No.3 (Suppressor-Grid) Voltage 0
0 V
Published in approved 17JQ6 target datasheet entry; Section2
Grid-No.2 (Screen-Grid) Voltage 120
140 V
Published in approved 17JQ6 target datasheet entry; Section2
Grid-No.l (Control-Grid) Voltage 0
-18 V
Published in approved 17JQ6 target datasheet entry; Section2
Plate Current 150#
35 mA
Published in approved 17JQ6 target datasheet entry; Section2
Grid-No.2 Current 20#
2.5 mA
Published in approved 17JQ6 target datasheet entry; Section2