Data set 01
1968 General Electric Co
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Peak Pulse Plate Voltage
2500 V
VerticalDeflection
Power - TV Horizontal Output (sweep) ·BeamPower
6JB5
Beam-power tube designed for television horizontal-deflection output service, with high positive-pulse plate voltage and current capability suited to line-scan operation.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- 12EY
- Socket code
- B9A
- Base pins
- 12
- Nominal heater
- 6.3 V / 800 mA
Description
Duodecar type used as vertical-deflection amplifier in television receivers. Outlines section, 15D; requires duo- decar 12-contact socket. 12EY Heater Voltage (ac/dc) 6.
Socket description
Small-button Noval 9-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- 12EY
- Socket code
- B9A
- Base pins
- 12
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 800 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
12EY - Terminal pinout
Electrical assignments shared by every tube using this base designation.
| Terminal | Section | Connection | Evidence |
|---|---|---|---|
| PIN1Pin 1 | — | H — Heater | Verified GE 6HE5, July 1963, EIA 12EY terminal connections |
| PIN2Pin 2 | A | G1 — Control Grid | Verified GE 6HE5, July 1963, EIA 12EY terminal connections |
| PIN3Pin 3 | A | G2 — Screen Grid | Verified GE 6HE5, July 1963, EIA 12EY terminal connections |
| PIN4Pin 4 | A | BP — Beam-Forming PlateGroup EY4 | Verified GE 6HE5, July 1963, EIA 12EY terminal connections |
| PIN4Pin 4 | A | K — CathodeGroup EY4 | Verified GE 6HE5, July 1963, EIA 12EY terminal connections |
| PIN5Pin 5 | — | NC | Verified GE 6HE5, July 1963, EIA 12EY terminal connections |
| PIN6Pin 6 | A | P — Plate (Anode) | Verified GE 6HE5, July 1963, EIA 12EY terminal connections |
| PIN7Pin 7 | — | NC | Verified GE 6HE5, July 1963, EIA 12EY terminal connections |
| PIN8Pin 8 | — | NC | Verified GE 6HE5, July 1963, EIA 12EY terminal connections |
| PIN9Pin 9 | A | G1 — Control Grid | Verified GE 6HE5, July 1963, EIA 12EY terminal connections |
| PIN10Pin 10 | A | G2 — Screen Grid | Verified GE 6HE5, July 1963, EIA 12EY terminal connections |
| PIN11Pin 11 | A | BP — Beam-Forming PlateGroup EY11 | Verified GE 6HE5, July 1963, EIA 12EY terminal connections |
| PIN11Pin 11 | A | K — CathodeGroup EY11 | Verified GE 6HE5, July 1963, EIA 12EY terminal connections |
| PIN12Pin 12 | — | H — Heater | Verified GE 6HE5, July 1963, EIA 12EY terminal connections |
Section ratings
1 physical section, each with unique specifications.
Section 1
Beam Power
X-ray radiationInterelectrode capacitances
- Plate resistance
- 50000 Ω
- Transconductance
- 0.0041 S
- Max plate voltage
- 350 V
- Max screen voltage
- 300 V
- Max plate dissipation
- 15 W
- Max screen dissipation
- 2 W
- Max cathode current
- 75 mA
Color-TV vertical-deflection service.
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
Capacitance
Grid No.l to Plate
0.49 pF
Grid No.l to Plate 0.49 pF
Grid No.l to Cathode, Heater. Grid No
9.5 pF
Grid No.l to Cathode, Heater. Grid No.2, and Grid No.3 9.5 pF
Plate to Cathode, Heater, Grid No
6.5 pF
Plate to Cathode, Heater, Grid No.2, and Grid No.3 . . 6.5 pF
Grid No.l to Plate
0.2 pF
Grid No.l to Plate 0.2 pF
and Grid No
15 pF
and Grid No.3 15 pF
Characteristic
Plate Voltage
250 volts
Plate Voltage 60 250 volts
Grid-No
250 volts
Grid-No.2 (Screen-Grid) Voltage 250 250 volts
Grid-No.l (Control-Grid) Voltage
-20 volts
Grid-No.l (Control-Grid) Voltage 0 -20 volts
Plate Resistance (Approx.)
50000 ohms
Plate Resistance (Approx.) 50000 ohms
Transconductance
4100
Transconductance 4100 ^mhos
Plate Current
43 mA
Plate Current 180- 43 mA
Grid-No
3.5 mA
Grid-No.2 Current 20- 3.5 mA
DC Plate Voltage
350 volts
DC Plate Voltage 350 volts
Peak Positive-Pulse Plate Voltage*
2500 volts
Peak Positive-Pulse Plate Voltage* 2500 volts
Grid-No
300 volts
Grid-No.2 Voltage 300 volts
Peak Cathode Current
260 mA
Peak Cathode Current 260 mA
Average Cathode Current
75 mA
Average Cathode Current 75 mA
Plate Voltage
150 volts
Plate Voltage 150 60 150 volts
Grid-No
150 volts
Grid-No.2 (Screen-Grid) Voltage - 150 150 volts
Grid-No.l (Control-Grid) Voltage
-22.5 volts
Grid-No.l (Control-Grid) Voltage -22.5 0 -22.5 volts
Mu-Factor, Grid No
4.4
Mu-Factor, Grid No.2 to Grid No.l 4.4
Plate Resistance (Approx.)
15000 ohms
Plate Resistance (Approx.) - 15000 ohms
Plate Current
70 mA
Plate Current 390" 70 mA
Grid-No
2
Grid-No.2 Current -
Grid-No.l Voltage for plate current of
-42 mA
Grid-No.l Voltage for plate current of 1 mA -42 volts
DC Plate Supply Voltage
770 volts
DC Plate Supply Voltage 770 volts
Peak Positive-Pulse Plate Voltage#
6500 volts
Peak Positive-Pulse Plate Voltage# 6500 volts
Other
Plate Dissipationf
15 watts
Plate Dissipationf 15 watts
Grid-No
2.75 watts
Grid-No.2 Inputt 2.75 watts
Heater Warm-up Time (Average)
11 seconds
Heater Warm-up Time (Average) 11 11 seconds
Grid No
6
Grid No.3 6 pi
Grid No
3
Grid No.3 (Suppressor Grid) Connected to cathode at socket
* Grid No
2
* Grid No.2 connected to plate.