Data set 01
1959 Telefunken
Published operating points and test conditions from this source.
SECTION 2
Pentode
Other
Audio power output
2.25 W
Power - Beam (NOT sweep) ·Pentode-Triode
ECL113
Combination triode and output power section designed for car-radio and general audio-amplifier service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 2
- Base
- -
- Socket code
- B8A
- Base pins
- 8
- Nominal heater
- 6.3 V / 600 mA
Description
Triode-output-pentode combination for car-radio and audio amplifier service.
Socket description
Rimlock 8-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- B8A
- Base pins
- 8
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 600 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
2 physical sections, each with unique specifications.
Section 1
Triode
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Published Telefunken values promoted where applicable; additional values retained as parameters.
Section 2
Pentode
X-ray radiationInterelectrode capacitances
- Transconductance
- 0.0085 S
- Max plate voltage
- 250 V
- Max screen voltage
- 250 V
- Max plate dissipation
- 6.5 W
Published Telefunken values promoted where applicable; additional values retained as parameters.
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.