Voltage Triode Pentode ·Pentode-Triode
Sharp-cutoff pentode and medium-mu triode combination, with the pentode intended primarily as a television horizontal-deflection oscillator.
Sharp-cutoff pentode and medium-mu triode; pentode intended primarily as a television horizontal-deflection oscillator.
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.
| Terminal | Section | Connection | Evidence |
|---|---|---|---|
| PIN12P | B | P — Plate (Anode) Chart transcription; manufacturer confirmation pending | Unverified EIA Base Connections, printed page 131, 9AE |
| PIN21G1 | A | G1 — Control Grid Chart transcription; manufacturer confirmation pending | Unverified EIA Base Connections, printed page 131, 9AE |
| PIN31G2 | A | G2 — Screen Grid Chart transcription; manufacturer confirmation pending | Unverified EIA Base Connections, printed page 131, 9AE |
| PIN4H | — | H — Heater Chart transcription; manufacturer confirmation pending | Unverified EIA Base Connections, printed page 131, 9AE |
| PIN5H | — | H — Heater Chart transcription; manufacturer confirmation pending | Unverified EIA Base Connections, printed page 131, 9AE |
| PIN61P | A | P — Plate (Anode) Chart transcription; manufacturer confirmation pending | Unverified EIA Base Connections, printed page 131, 9AE |
| PIN71G3 | A | G3 — Suppressor GridGroup 9AE7 Source transcription; manufacturer confirmation pending | Unverified EIA Base Connections, printed page 131, 9AE |
| PIN7IS | A | IS — Internal ScreenGroup 9AE7 Source transcription; manufacturer confirmation pending | Unverified EIA Base Connections, printed page 131, 9AE |
| PIN71K | A | K — CathodeGroup 9AE7 Source transcription; manufacturer confirmation pending | Unverified EIA Base Connections, printed page 131, 9AE |
| PIN82K | B | K — Cathode Source transcription; manufacturer confirmation pending | Unverified EIA Base Connections, printed page 131, 9AE |
| PIN92G1 | B | G1 — Control Grid Source transcription; manufacturer confirmation pending | Unverified EIA Base Connections, printed page 131, 9AE |
2 physical sections, each with unique specifications.
Section 1
Pentode/horizontal-oscillator section.
Section 2
Medium-mu triode 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.
Heater voltage
6.3 V
Heater current
600 mA
Plate voltage
350330 V
Typical operating conditions
Heater voltage
6.3 V
Heater current
600 mA
Plate voltage
350330 V
Typical operating conditions
Data set 02
Published operating points and test conditions from this source.
Maximum plate voltage
350 V
Heater voltage
6.3 V
Heater current
450 mA
Maximum plate voltage
330 V
Maximum plate dissipation
2.5 W
Heater voltage
6.3 V
Heater current
450 mA
Data set 03
Published operating points and test conditions from this source.
Grid #1-to-plate capacitance
0.02 pF
WithoutShield
Input capacitance
5.5 pF
WithoutShield
Output capacitance
2.6 pF
WithoutShield
Plate voltage
125 V
ClassA
Screen voltage
125 V
ClassA
Grid #1 voltage
-1 V
ClassA
Plate current
12 mA
ClassA
Screen current
4 mA
ClassA
Peak negative grid #1 voltage
175 V
HorizontalDeflectionOscillator
Peak cathode current
330 mA
HorizontalDeflectionOscillator
Grid-to-plate capacitance
1.6 pF
WithoutShield
Input capacitance
3.4 pF
WithoutShield
Output capacitance
1.7 pF
WithoutShield
Plate voltage
125 V
ClassA
Grid #1 voltage
-1 V
ClassA
Plate current
13.5 mA
ClassA
Heater warm-up time
11 s
BothSections
Data set 04
Published operating points and test conditions from this source.
Typical Plate Voltage
125 V
PentodeSection
Typical Screen Voltage
125 V
PentodeSection
Typical Plate Current
12 mA
PentodeSection
Typical Screen Current
4 mA
PentodeSection
Typical Plate Voltage
125 V
TriodeSection
Typical Plate Current
13.5 mA
TriodeSection