Data set 01
1940 RCA
Published operating points and test conditions from this source.
SECTION 1
Pentode
Other
Power Output
4.5 W
ClassA;OneTube
Power - Pentode Single (NOT beam) (under 10W) ·Pentode
7B5LT
Power/output pentode designed for low-frequency or audio-frequency output amplification.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- 6AE
- Socket code
- B8G
- Base pins
- 8
- Nominal heater
- 6.3 V / 400 mA
Description
Power-amplifier pentode for audio-frequency output service.
Socket description
Loctal 8-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- 6AE
- Socket code
- B8G
- Base pins
- 8
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 400 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
6AE - 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
- Plate resistance
- 75000 Ω
- Transconductance
- 0.0021 S
- Max plate voltage
- 315 V
- Max screen voltage
- 250 V
- Max plate dissipation
- 8.5 W
- Max screen dissipation
- 2.8 W
Published ratings and characteristics promoted from the approved RCA source.
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.