Data set 01
1968 General Electric Co
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
Steady-State Peak Plate Current
1200 mA
TVDamper
Characteristic
Tube Voltage Drop
25 V
Ib=800mA
Rectifier - Damper Diode ·Rectifier
34DK3
Television horizontal-deflection damper rectifier with high inverse-voltage and peak-current capability for line-scan energy recovery in series-heater receivers.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- B9A
- Base pins
- 9
- Nominal heater
- 34.5 V / 450 mA
Description
Heater-cathode diode intended as the damping diode in television horizontal-deflection circuits.
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
- -
- Socket code
- B9A
- Base pins
- 9
- Nominal heater voltage
- 34.5 V
- Nominal heater current
- 450 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
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
Rectifier
X-ray radiationInterelectrode capacitances
- Max plate dissipation
- 9 W
- Rectifier peak inverse voltage
- 6500 V
- Rectifier nominal output current
- 400 mA
- Rectifier peak forward current
- 1.2 A
- Rectifier forward voltage drop
- 25 V
- Rectifier max heater-cathode voltage
- 6500 V
TV damper.
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.