Data set 01
1950 General Electric Transmitting Types
Published operating points and test conditions from this source.
SECTION 1
MicrowaveTRSwitch
Characteristic
Frequency Minimum
2700 MHz
Frequency Maximum
2900 MHz
Other
Transmitter Peak Power
5 MW
Specialized - Switching Tube ·MicrowaveTRSwitch
6621
Gas-filled microwave TR/ATR switching device for pulsed radar duplexers, protecting or isolating transmitter and receiver paths during high-power RF pulses.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- -
Description
High-power gas-discharge microwave switching device for polarization-twist radar duplexers in the 2700-2900 MHz range.
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
- -
- Nominal heater current
- -
- 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
MicrowaveTRSwitch
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Gas-discharge duplexer device has no directly corresponding canonical active SectionType; Other used.
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
1968 General Electric Co
Published operating points and test conditions from this source.
SECTION 1
MicrowaveTRSwitch
Other
Frequency minimum
2700 MHz
Frequency maximum
2900 MHz
Transmitter peak power
5 MW