Data set 01
1958 Brimar Radio Valve No 7
Published operating points and test conditions from this source.
SECTION 1
Triode
Characteristic
Heater Voltage
6.3 V
Heater Current
300 mA
Voltage - Dual Triode (similar) ·Triode-Triode
6SC7GT
High-mu common-cathode double triode specifically intended for audio amplifier and phase-inverter service, providing two matched voltage-amplifier sections in a glass octal envelope.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 2
- Base
- -
- Socket code
- IO
- Base pins
- -
- Nominal heater
- 6.3 V / 300 mA
Description
High-mu double triode with common cathode for audio amplifier and phase-inverter service.
Socket description
International Octal
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- IO
- Base pins
- -
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 300 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
- Plate resistance
- 53000 Ω
- Transconductance
- 0.001325 S
- Amplification factor
- 70
- Max plate voltage
- 250 V
- Max plate dissipation
- 1 W
Published ratings and characteristics promoted from the supplied Brimar source.
Section 2
Triode
X-ray radiationInterelectrode capacitances
- Plate resistance
- 53000 Ω
- Transconductance
- 0.001325 S
- Amplification factor
- 70
- Max plate voltage
- 250 V
- Max plate dissipation
- 1 W
Second identical physical triode section; added to align rows with SectionCount.
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.