Data set 01
1944 Hytron
Published operating points and test conditions from this source.
Triode
Other
Power Output
9 W
PushPull;TwoTubes
Power - Triode ·Triode-Triode
Dynamic-coupled twin-triode power amplifier whose internally connected input and output triodes provide high plate efficiency for Class-A audio power-output service.
Dynamic-coupled twin-triode power amplifier with input and output triodes internally connected for high plate efficiency.
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.
2 physical sections, each with unique specifications.
Section 1
Published ratings and characteristics promoted where clearly legible in the approved source.
Section 2
No fixed ratings are recorded for this section.
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.
Power Output
9 W
PushPull;TwoTubes
Data set 02
Published operating points and test conditions from this source.
Maximum plate voltage
180 V
Published handbook rating
Plate voltage
180 V
ClassA
Screen voltage
180 V
ClassA
Control-grid bias
0 V
ClassA
Plate current
45 mA
ClassA
Screen current
7 mA
ClassA
Load resistance
3500 ohm
ClassA
Power output
3.6 W
ClassA
Plate resistance
18000 ohm
Published handbook characteristic
Transconductance
3000 µS
Published handbook characteristic
Heater/filament voltage
6.3 V
Published heater/filament rating
Heater/filament current
1.1 A
Published heater/filament rating