Data set 01
1959 Ediswan
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Application
Application
Television line-scan beam-power amplifier
Power - TV Horizontal Output (sweep) ·BeamPower
25GF6
Series-heater television beam-power amplifier designed for horizontal line-scan output service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- OCTAL7
- Base pins
- -
- Nominal heater
- 25 V / 300 mA
Description
Television beam-power amplifier for line-scan service with series heater.
Socket description
7-contact octal-family base
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- OCTAL7
- Base pins
- -
- Nominal heater voltage
- 25 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
1 physical section, each with unique specifications.
Section 1
Beam Power
X-ray radiationInterelectrode capacitances
- Max plate voltage
- 400 V
- Max screen voltage
- 250 V
Published source ratings and characteristics promoted where applicable; additional data 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.