Data set 01
1999 Philips E-Z
Published operating points and test conditions from this source.
SECTION 1
Triode
Other
Normal plate current
4 mA
Grid bias
-3 V
Characteristic
Anode-grid capacitance
2.5 pF
Voltage - Triode (single high frequency) ·Triode
E430
Indirectly heated triode for detector and low- or high-frequency amplifier service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- B4
- Base pins
- -
- Nominal heater
- 4 V / 900 mA
Description
E430 is a detector and lf/hf amplifier triode with indirectly heated cathode. The supplied Philips datasheet was read for heater data, construction, ratings, characteristic constants, operating conditions, and capacitances where published.
Socket description
European 4-pin base
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- B4
- Base pins
- -
- Nominal heater voltage
- 4 V
- Nominal heater current
- 900 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
Triode
X-ray radiationInterelectrode capacitances
- Plate resistance
- 15000 Ω
- Transconductance
- 0.002 S
- Amplification factor
- 30
- Max plate voltage
- 150 V
Detector and LF/HF amplifier triode with indirectly heated cathode
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.