Data set 01
194X Wehrmacht Rohren
Published operating points and test conditions from this source.
SECTION 1
Triode
Other
Maximum anode voltage
200 V
Maximum anode dissipation
2 W
Maximum cathode current
25 mA
Voltage - Triode (single high frequency) ·Triode
DS311
Triode valve with published operating data and limiting ratings; available source material does not establish a narrower functional role confidently.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 12.6 V / 110 mA
Description
DS311: triode valve with published operating data and limiting ratings. The approved German-language datasheet was translated and interpreted by technical meaning.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater voltage
- 12.6 V
- Nominal heater current
- 110 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
- Transconductance
- 0.006 S
- Amplification factor
- 20
- Max plate voltage
- 200 V
- Max plate dissipation
- 2 W
- Max cathode current
- 25 mA
Published ratings and characteristic constants promoted where applicable. Lorenz DS311 indirectly heated decimeter-wave triode for VHF/UHF oscillator service. Heater 12.6 V, 110 mA; maximum anode voltage 200 V, dissipation 2 W, cathode current 25 mA. Typical transconductance 6 mA/V and amplification factor 20 at 100 V anode, zero grid bias; oscillator power about 200 mW at 60 cm wavelength. Interelectrode capacitances specified.
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.