Data set 01
195X Tesla
Published operating points and test conditions from this source.
SECTION 1
Pentode
Characteristics
Heater voltage
6.3 V
Published nominal value
Heater current
300 mA
Published nominal value
Power - Pentode (NOT beam) ·Pentode
EL82
High-transconductance audio power pentode for low-voltage output stages, with push-pull output around 12.5 W.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- B9A
- Base pins
- 9
- Nominal heater
- 6.3 V / 760 mA
Description
EL82 is described in the supplied Philips datasheet as a audio output pentode. Published electrical ratings, characteristics and operating conditions were extracted from the supplied source.
Socket description
Small-button Noval 9-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- B9A
- Base pins
- 9
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 760 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
Terminal pinout
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
Section ratings
1 physical section, each with unique specifications.
Section 1
Pentode
X-ray radiationInterelectrode capacitances
- Transconductance
- 0.0102 S
Published section ratings and characteristics promoted where applicable.
Source-dependent data
Operating conditions by source
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 02
1963 Philips Electron Tubes Handbook V1a
Published operating points and test conditions from this source.
SECTION 1
Pentode
Characteristic
Heater voltage
6.3 V
Published heater rating
Heater current
760 mA
Published heater rating
Transconductance
10200 µS
ClassA
Other
Plate voltage
170 V
ClassA
Screen voltage
170 V
ClassA
Grid bias
-10.4 V
ClassA
Plate current
53 mA
ClassA
Screen current
10 mA
ClassA
Push-pull plate voltage
200 V
ClassA PushPull TwoTubes
Push-pull plate current
104 mA
ClassA PushPull TwoTubes
Push-pull power output
12.5 W
ClassA PushPull TwoTubes
Data set 03
1999 Philips E-Z
Published operating points and test conditions from this source.
SECTION 1
Pentode
Other
Typical plate voltage
170 V
ClassA
Typical screen voltage
170 V
ClassA