Data set 01
1959 Telefunken
Published operating points and test conditions from this source.
Diode
Characteristic
Heater Voltage
6.3 V
Heater Current
200 mA
Diode (NOT rectifier) ·Diode-Diode
Indirectly heated twin diode with two separate cathodes, intended for detector and rectifier applications in receiving equipment.
Indirectly heated twin diode with two cathodes.
European 8-pin side-contact base
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.
2 physical sections, each with unique specifications.
Section 1
Published Telefunken ratings and characteristics promoted from the supplied source.
Section 2
No fixed ratings are recorded for this section.
Second physical diode section added in approved section-structure reconciliation.
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.
Heater Voltage
6.3 V
Heater Current
200 mA
Data set 02
Published operating points and test conditions from this source.
Heater voltage
6.3 V
Heater current
200 mA
Maximum diode voltage
200 V
Maximum diode current
0.8 mA
Diode 1 to cathode capacitance
3.3 pF
Diode 2 to cathode capacitance
1 pF