Power - Pentode Single (NOT beam) (under 10W) ·Pentode
High-transconductance wideband power pentode for broadband and output-amplifier service.
Wide-band power pentode for broadband amplifier and output service.
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
Promoted values come from the supplied datasheet; additional ratings, characteristics, and operating points are retained in TUBE_SECTION_PARAMETER.
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 voltage
170 V
Screen-grid voltage
170 V
Plate current
36 mA
Screen-grid current
5 mA
Plate voltage
200 V
Screen-grid voltage
200 V
Transconductance
10500 uS
Plate resistance
60000 Ohm
Screen-grid to control-grid amplification ratio
22 ratio
Input capacitance
10.4 pF
Output capacitance
8 pF
Grid-to-plate capacitance maximum
0.12 pF