Data set 01
1962 ITT
Published operating points and test conditions from this source.
SECTION 1
TravelingWave
Other
Control-Electrode Capacitance
16 pF
Electrical Equivalence
F6996 characteristics except base/lead capacitance
Specialized - Traveling Wave ·TravelingWave
D2020
Altitude-service mechanically modified version of the F6996 traveling-wave tube, retaining the parent type’s electrical characteristics apart from altered base and lead capacitance.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- DUODECAL5
- Base pins
- -
- Nominal heater
- -
Description
Mechanically modified version of F-6996 traveling-wave tube for altitude operation; same electrical characteristics except lead/base capacitance.
Socket description
Small-shell Duodecal 5-contact CRT base
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- DUODECAL5
- 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
TravelingWave
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Applicable promoted fields mapped semantically from the printed ratings; device-specific electrical limits and operating conditions are preserved densely in TUBE_SECTION_PARAMETER.
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.