Data set 01
1968 General Electric Co
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Peak Positive Pulse Plate Voltage
7000 V
HorizontalDeflection
Capacitance
Input Capacitance
24 pF
Power - TV Horizontal Output (sweep) ·BeamPower
6JS6C
Duodecar beam-power tube designed for horizontal-deflection amplification in color and black-and-white television receivers.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- E12-74
- Socket code
- B12C
- Base pins
- 12
- Nominal heater
- 6.3 V / 2.25 A
Description
Duodecar beam-power tube used as a horizontal-deflection amplifier in color and black-and-white television receivers.
Socket description
Duodecar 12-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- E12-74
- Socket code
- B12C
- Base pins
- 12
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 2.25 A
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
E12-74 - 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
- 5500 Ω
- Transconductance
- 0.0115 S
- Max plate voltage
- 990 V
- Max screen voltage
- 220 V
- Max plate dissipation
- 30 W
- Max screen dissipation
- 5.5 W
- Max cathode current
- 350 mA
Published electrical data extracted from the approved RCA source; pulse-only ratings are retained in parameter rows rather than promoted as continuous ratings.
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 02
1975 RCA RC30
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Heater Voltage (ac/dc) 6.3 23.6
31.5 V
Published in approved 31JS6C target datasheet entry; Section1
Heater Current 2.25 0.6
450 mA
Published in approved 31JS6C target datasheet entry; Section1
Heater Warm-up Tme (Average) a 1
1 seconds
Published in approved 31JS6C target datasheet entry; Section1
Plate Resistance (Approx.) _ _
5500 Ω
Published in approved 31JS6C target datasheet entry; Section1
Plate Current — — OOOv
130 mA
Published in approved 31JS6C target datasheet entry; Section1
current of
1 mA
Published in approved 31JS6C target datasheet entry; Section1
Peak Positive-Pulse Plate Voltage#
7500 V
Published in approved 31JS6C target datasheet entry; Section1
Peak Negative-Pulse Plate Voltage
1200 V
Published in approved 31JS6C target datasheet entry; Section1
DC Grid-No.2 Voltage
220 V
Published in approved 31JS6C target datasheet entry; Section1
Peak Negative-Pulse Grid-No. 1 Voltage
330 V
Published in approved 31JS6C target datasheet entry; Section1
Average Cathode Current
350 mA
Published in approved 31JS6C target datasheet entry; Section1
Peak Cathode Current
1200 mA
Published in approved 31JS6C target datasheet entry; Section1
Plate Dissipation"*
30 W
Published in approved 31JS6C target datasheet entry; Section1
Grid-No.2 Input
5.5 W
Published in approved 31JS6C target datasheet entry; Section1
Bulb Temperature (At hottest point)
225 °C
Published in approved 31JS6C target datasheet entry; Section1
For grid bias feedback HV regulation
0.47 MΩ
Published in approved 31JS6C target datasheet entry; Section1
For dc or pulse shunt HV regulation
10 MΩ
Published in approved 31JS6C target datasheet entry; Section1
# Pulse duration must not exceed 15',y of one horizontal scanning cycle (
10 microseconds
Published in approved 31JS6C target datasheet entry; Section1
Capacitance
Grid No.l to Cathode, Heater, Grid No.2, and Grid No.S
24 pF
Published in approved 31JS6C target datasheet entry; Section1
Plate to Cathode, Heater, Grid No.2, and Grid No.3
10 pF
Published in approved 31JS6C target datasheet entry; Section1
Characteristic
Grid-No.2 (Screen-Grid) Voltage ... 125 125 125
125 V
Published in approved 31JS6C target datasheet entry; Section1
Grid-No. 1 (Control-Grid) Voltage .... —25 — 0
25 V
Published in approved 31JS6C target datasheet entry; Section1