Data set 01
1968 General Electric Co
Published operating points and test conditions from this source.
SECTION 1
Triode
Characteristic
Grid-to-plate capacitance
1.75 pF
Voltage - Triode (single) ·Triode
7784
High-mu metal-and-ceramic planar triode intended for grounded-grid Class A RF amplifier operation at frequencies extending to approximately 3 GHz.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6.3 V / 300 mA
Description
High-mu metal-and-ceramic planar triode intended for grounded-grid Class A RF amplifier operation to 3000 megacycles.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- 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
1 physical section, each with unique specifications.
Section 1
Triode
X-ray radiationInterelectrode capacitances
- Plate resistance
- 7300 Ω
- Transconductance
- 0.015 S
- Amplification factor
- 110
- Max plate voltage
- 200 V
- Max plate dissipation
- 2 W
- Max cathode current
- 12 mA
High-mu planar triode for grounded-grid UHF amplification.
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.