Data set 01
1961 Tung Sol
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Service
Horizontal deflection amplifier
Power - TV Vertical Output ·BeamPower
6EZ5
High-perveance beam-power pentode designed for vertical-deflection amplifiers in television receivers using 110-degree picture tubes.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- 7AC
- Socket code
- IO
- Base pins
- 6
- Nominal heater
- 6.3 V / 800 mA
Description
The 6EZ5 is a beam-power pentode designed for television vertical-deflection amplifiers using 110-degree picture tubes, with high perveance and high plate dissipation.
Socket description
International Octal
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- 7AC
- Socket code
- IO
- Base pins
- 6
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 800 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
7AC - Terminal pinout
Electrical assignments shared by every tube using this base designation.
| Terminal | Section | Connection | Evidence |
|---|---|---|---|
| PIN1Pin 1 | — | NC | Verified 12L6GT/25L6GT manufacturer basing, 7AC |
| PIN2Pin 2 | — | H — Heater | Verified 12L6GT/25L6GT manufacturer basing, 7AC |
| PIN3Pin 3 | A | P — Plate (Anode) | Verified 12L6GT/25L6GT manufacturer basing, 7AC |
| PIN4Pin 4 | A | G2 — Screen Grid | Verified 12L6GT/25L6GT manufacturer basing, 7AC |
| PIN5Pin 5 | A | G1 — Control Grid | Verified 12L6GT/25L6GT manufacturer basing, 7AC |
| PIN7Pin 7 | — | H — Heater | Verified 12L6GT/25L6GT manufacturer basing, 7AC |
| PIN8Pin 8 | A | BP — Beam-Forming PlateGroup AC8 | Verified 12L6GT/25L6GT manufacturer basing, 7AC |
| PIN8Pin 8 | A | K — CathodeGroup AC8 | Verified 12L6GT/25L6GT manufacturer basing, 7AC |
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
- 12 W
- Max screen dissipation
- 2.75 W
- Max cathode current
- 75 mA
Beam-power pentode for vertical-deflection amplifier service; 75 mA DC cathode-current maximum.
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
1966 Tung Sol Electronic Tubes 2 of 4
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Maximum_DC_plate_voltage
350 V
Maximum_peak_cathode_current
260 mA
Plate_voltage
250 V
ClassA
Screen_voltage
250 V
ClassA
Grid_1_voltage
-20 V
ClassA
Characteristic
Plate_current
43 mA
ClassA
Screen_current
3.5 mA
ClassA
Capacitance
Grid-1-to-plate capacitance
0.6 pF
Input capacitance
9 pF
Output capacitance
7 pF
Data set 03
1968 General Electric Co
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Peak Pulse Plate Voltage
2500 V
VerticalDeflectionAmplifier
Peak Cathode Current
260 mA
VerticalDeflectionAmplifier
Characteristic
Plate Voltage
250 V
AverageCharacteristics
Screen Voltage
250 V
AverageCharacteristics
Plate Current
43 mA
AverageCharacteristics