Data set 01
1961 Tung Sol
Published operating points and test conditions from this source.
SECTION 2
Beam Power
Other
Peak Positive Pulse Plate Voltage
5000 V
Section2
Characteristic
Transconductance
6500 uS
Section2
Rectifier - Damper Diode ·BeamPower-Diode
33GY7
Combined high-perveance damper diode and beam-power horizontal-deflection tube, integrating television line-output amplification and sweep-energy recovery in one envelope.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 2
- Base
- 12-pin Compactron
- Socket code
- B12C
- Base pins
- 12
- Nominal heater
- 33.6 V / 450 mA
Description
High-perveance damper diode and beam-power pentode for television horizontal deflection. It uses a nominal 33.6 V, 0.45 A heater. The supplied datasheet was used for ratings, characteristics, and typical operating data.
Socket description
Duodecar 12-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- 12-pin Compactron
- Socket code
- B12C
- Base pins
- 12
- Nominal heater voltage
- 33.6 V
- Nominal heater current
- 450 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
12-pin Compactron - 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
Diode
X-ray radiationInterelectrode capacitances
- Max plate dissipation
- 3.8 W
- Rectifier peak inverse voltage
- 4200 V
- Rectifier nominal output current
- 135 mA
- Rectifier peak forward current
- 810 mA
Published promoted fields populated by semantic section ownership.
Section 2
Beam Power
X-ray radiationInterelectrode capacitances
- Plate resistance
- 10000 Ω
- Transconductance
- 0.0065 S
- Amplification factor
- 4
- Max plate voltage
- 400 V
- Max screen voltage
- 150 V
- Max plate dissipation
- 9 W
- Max screen dissipation
- 3 W
- Max cathode current
- 155 mA
Published promoted fields populated by semantic section ownership.
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 3 of 4
Published operating points and test conditions from this source.
SECTION 1
Diode
Other
MaxPlateDissipation
3.8 W
Published datasheet value
RectifierMaximumPeakInverseVoltage
4200 V
Published datasheet value
RectifierNominalOutputCurrent
135 mA
Published datasheet value
RectifierPeakForwardCurrent
810 mA
Published datasheet value
Heater Voltage
33.6 V
Nominal heater rating
Heater Current
450 mA
Nominal heater rating
Characteristic
InterelectrodeCapacitanceDataPublished
1 boolean
See supplied datasheet capacitance table
SECTION 2
Beam Power
Characteristic
Plate Resistance
10000 ohm
Published datasheet value
InterelectrodeCapacitanceDataPublished
1 boolean
See supplied datasheet capacitance table
Other
MaxPlateVoltage
400 V
Published datasheet value
MaxScreenVoltage
150 V
Published datasheet value
MaxPlateDissipation
9 W
Published datasheet value
MaxScreenDissipation
3 W
Published datasheet value
MaxCathodeCurrent
155 mA
Published datasheet value
Heater Voltage
33.6 V
Nominal heater rating
Heater Current
450 mA
Nominal heater rating