Data set 01
194X Wehrmacht Rohren
Published operating points and test conditions from this source.
SECTION 1
Triode
Characteristics
Heater voltage
4 V
Other
Maximum anode voltage
400 V
Power - Triode ·Triode
AD102
German 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
- POST17
- Base pins
- -
- Nominal heater
- 4 V / 1.6 A
Description
AD102: triode valve with published operating data and limiting ratings. The approved German-language datasheet was translated and interpreted by technical meaning.
Socket description
German 17-contact Postsockel
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- POST17
- Base pins
- -
- Nominal heater voltage
- 4 V
- Nominal heater current
- 1.6 A
- 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
- 860 Ω
- Transconductance
- 0.0058 S
- Amplification factor
- 5
- Max plate voltage
- 400 V
- Max plate dissipation
- 25 W
- Max cathode current
- 80 mA
Published ratings and characteristic constants promoted where applicable. Telefunken AD102 indirectly heated audio-output power triode, 17-pin post socket, equivalent RV210 version with 5-pin Europa base. Maximum operating plate voltage 400 V, cold-start 650 V; plate dissipation 25 W, cathode current 80 mA. Typical Class A: plate 400 V, grid about -51 V, plate 70 mA, gm 5.8 mA/V, µ 5, rp 860 Ω.
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.