Data set 01
1968 General Electric Co
Published operating points and test conditions from this source.
SECTION 1
Diode
Other
Peak Inverse Plate Voltage
300 V
EachDiode
Diode (NOT rectifier) ·Diode-Diode-Diode-Diode
6JU8
Quadruple diode designed for phase detection, noise-immune color-killer circuits in color television, and FM stereo multiplex equipment.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 4
- Base
- E9-1
- Socket code
- B9A
- Base pins
- 9
- Nominal heater
- 6.3 V / 600 mA
Description
General-purpose quadruple diode for phase-detector and noise-immune color-killer circuits in color television receivers and FM stereo multiplex equipment.
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
- E9-1
- Socket code
- B9A
- Base pins
- 9
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 600 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
E9-1 - Terminal pinout
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
Section ratings
4 physical sections, each with unique specifications.
Section 1
Diode
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Representative row for four identical diode sections.
Section 2
Diode
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Physical diode section added in approved section-structure reconciliation.
Section 3
Diode
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Physical diode section added in approved section-structure reconciliation.
Section 4
Diode
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Physical diode section added in approved section-structure reconciliation.
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.