Power - Pentode (NOT beam) ·Diode-Diode-Pentode
EBL71
Combination valve incorporating a power-output pentode with diode or triode sections for audio-frequency amplification, detection, or driver service.
- Sections
- 3
- Base
- -
- Socket code
- B8G
- Base pins
- 8
- Nominal heater
- 6.3 V / 800 mA
Description
Dual-diode output pentode for demodulation and audio power amplification.
Socket description
Loctal 8-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- B8G
- Base pins
- 8
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 800 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
3 physical sections, each with unique specifications.
Section 1
Diode
No fixed ratings are recorded for this section.
Section 2
Diode
No fixed ratings are recorded for this section.
Section 3
Pentode
- Max plate voltage
- 300 V
- Max screen voltage
- 300 V
- Max plate dissipation
- 11 W
- Max cathode current
- 60 mA
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.