Data set 01
1961 Ferranti Technical Handbook
Published operating points and test conditions from this source.
Beam Power
Characteristic
HeaterOrFilamentVoltage
50 V
HeaterOrFilamentCurrent
150 mA
Other
Power Output
4.3 W
ClassA
Power - Beam (NOT sweep) ·BeamPower
Beam-power output tube designed for high audio output from low-voltage AC/DC receiver supplies, serving conventional single-ended receiver power stages.
Beam-power output tube for high audio power from low-voltage AC/DC receiver supplies.
International Octal
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 Ferranti ratings and characteristics promoted from the supplied 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
50 V
HeaterOrFilamentCurrent
150 mA
Power Output
4.3 W
ClassA