Data set 01
9999 Mixed D 2000
Published operating points and test conditions from this source.
SECTION 1
Triode
Characteristics
Plate Voltage
80 V
Voltage - Triode (single high frequency) ·Triode
DE2HF_GEV
Geco early directly heated HF receiving triode, filament 1.8–2 V at 0.12 A, amplification factor 12, internal resistance 45 kohms.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- -
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
- -
- Nominal heater current
- 120 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
- 45000 Ω
- Amplification factor
- 12
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.