Data set 01
2026 Electro Harmonix
Published operating points and test conditions from this source.
Pentode
Other
Plate Current
48 mA
Plate 250 V; Screen 250 V
Power Output
4.3 W
Load 5.2 kohm; ClassA;OneTube
Power - Pentode (NOT beam) ·Pentode
Power/output pentode designed for low-frequency or audio-frequency output amplification.
Russian miniature output pentode for low-frequency amplifier output stages.
Small-button Noval 9-contact
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 approved 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.
Plate Current
48 mA
Plate 250 V; Screen 250 V
Power Output
4.3 W
Load 5.2 kohm; ClassA;OneTube
Data set 02
Published operating points and test conditions from this source.
Plate Current
40 to 56 mA
Plate 250 V; Screen 250 V
Power Output
4.3 W
Load 5.2 kohm; ClassA;OneTube