Data set 01
196X Lamina
Published operating points and test conditions from this source.
SECTION 1
Tetrode
Characteristic
Maximum frequency
500 MHz
Input capacitance
10.3 pF
Output capacitance
3.2 pF
Grid-plate capacitance
0.08 pF
Power - Tetrode (NOT beam) ·Tetrode-Tetrode
QQ00411
Medium-power dual transmitting tetrode for RF amplifiers and oscillators, frequency multipliers, AF/RF modulators, and pulse-modulated circuits. Two tetrode sections provide paired power operation.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 2
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6.3 V / 1.8 A
Description
Medium-power dual transmitting tetrode for RF amplifiers and oscillators, frequency multipliers, AF/RF modulators, and pulse-modulated circuits.
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
- 1.8 A
- Parallel heater voltage
- 6.3 V
- Parallel heater current
- 1.8 A
- Series capable
- Yes
Terminal pinout
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
Section ratings
2 physical sections, each with unique specifications.
Section 1
Tetrode
X-ray radiationInterelectrode capacitances
- Transconductance
- 0.0045 S
- Max plate voltage
- 750 V
- Max screen voltage
- 300 V
- Max plate dissipation
- 20 W
- Max screen dissipation
- 3.5 W
Representative electrical section; repeated identical sections are compressed where applicable.
Section 2
Tetrode
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
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.