Data set 01
1959 Telefunken
Published operating points and test conditions from this source.
Tetrode
Characteristic
HeaterOrFilamentVoltage
5 V
HeaterOrFilamentCurrent
8.5 A
Power - Tetrode (NOT beam) ·Tetrode
Radiation-cooled 300-watt transmitting tetrode for radio-frequency power generation and amplification in professional communications equipment.
Radiation-cooled 300 W transmitting tetrode.
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
No fixed ratings are recorded for this section.
Published Telefunken ratings and characteristics promoted from the supplied German source.
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
5 V
HeaterOrFilamentCurrent
8.5 A