Data set 01
1940 RCA
Published operating points and test conditions from this source.
SECTION 1
Triode
Other
Maximum Frequency Full Ratings
500 MHz
RFPowerOutput
10 W
Power - Triode ·Triode
6263
Compact medium-mu transmitting triode designed for mobile and aircraft RF power-amplifier and oscillator service. Its 13 W plate-dissipation rating and 400 V plate capability suit relatively low-power airborne and mobile transmitters.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- Pencil
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6 V / 280 mA
Description
Medium-mu transmitting triode for mobile and aircraft RF power-amplifier and oscillator service.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- Pencil
- Socket code
- -
- Base pins
- -
- Nominal heater voltage
- 6 V
- Nominal heater current
- 280 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
Pencil - 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
- Transconductance
- 0.0084 S
- Amplification factor
- 27
- Max plate voltage
- 400 V
- Max plate dissipation
- 13 W
- Max cathode current
- 85 mA
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.
Data set 02
1956 RCA Transmitting Tubes
Published operating points and test conditions from this source.
SECTION 1
Triode
Characteristic
HeaterOrFilamentVoltage
6 V
HeaterOrFilamentCurrent
280 mA
Other
MaximumOperatingFrequency
1700 MHz
Data set 03
1960 RCA Industrial and Communications Types
Published operating points and test conditions from this source.
SECTION 1
Triode
Characteristic
Heater Voltage
6 V
Heater Current
280 mA
OperationalAltitude
60000 ft
WithoutPressurizedChamber
Other
MaximumOperatingFrequency
1700 MHz
Data set 04
1999 Philips 0-D
Published operating points and test conditions from this source.
SECTION 1
Triode
Other
Anode current
27 mA
Typical at 200 V
Grid capacitance
2.9 pF
Unshielded
Anode-grid capacitance
1.7 pF
Unshielded
Maximum frequency full ratings
500 MHz
Full ratings
Maximum frequency reduced ratings
1700 MHz
Reduced ratings