Data set 01
1976 ITT Picture Tubes
Published operating points and test conditions from this source.
SECTION 1
Cathode Ray
Other
A 44
-13 W
A 44-13 W/ (2)
3 a
AL4
-13 W
AL4-13W/ (2)
3 a
Specialized - Cathode Ray ·CathodeRay
A4413W3A
European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and an aluminized or metal-backed screen. Manufacturer documentation supports direct-view receiver service with wide-angle deflection and compact cabinet geometry.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- EIGHTAR7
- Base pins
- -
- Nominal heater
- -
Description
A4413W3A cathode-ray picture tube.
Socket description
Eightar 7-contact CRT base family
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- EIGHTAR7
- 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
Cathode Ray
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
CRT section. Maximum ratings, operating conditions, capacitances, optical and mechanical values are preserved as parameters where published.
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.