Data set 01
1950 Sylvania
Published operating points and test conditions from this source.
SECTION 1
Triode
Other
PlateVoltageTypical
135 V
Published operating/characteristic value
PlateCurrentTypical
12.5 mA
Published operating/characteristic value
Voltage - Triode (single high frequency) ·Triode
6GW5
VHF radio-frequency amplifier triode for tuner and front-end service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- 7GK
- Socket code
- B7G
- Base pins
- 7
- Nominal heater
- 6.3 V / 190 mA
Description
Frame-grid gain-controlled triode designed for VHF RF amplifier service.
Socket description
Miniature 7-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- 7GK
- Socket code
- B7G
- Base pins
- 7
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 190 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
7GK - 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
Triode
X-ray radiationInterelectrode capacitances
- Plate resistance
- 5800 Ω
- Transconductance
- 0.015 S
- Max plate voltage
- 200 V
- Max plate dissipation
- 2.5 W
- Max cathode current
- 25 mA
Published section data extracted from approved 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.