Data set 01
1959 Telefunken
Published operating points and test conditions from this source.
Triode
Characteristic
HeaterOrFilamentVoltage
4 V
HeaterOrFilamentCurrent
85 mA
Application
Detector and first AF amplifier
Voltage - Triode (single) ·Triode
High-performance detector triode also suitable as the first audio-frequency amplifier stage in early radio receivers.
High-performance detector triode also suitable as the first AF amplifier stage.
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
1 physical section, each with unique specifications.
Section 1
Published ratings and characteristics promoted from the supplied Telefunken source where explicitly readable.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
HeaterOrFilamentVoltage
4 V
HeaterOrFilamentCurrent
85 mA
Application
Detector and first AF amplifier