It features a glass envelope with a 70-degree diagonal deflection angle and uses a magnetic focus and deflection system.
Technical manuals from that era note that issues with these tubes often manifested as vertical lines or white bars on the screen, typically indicating a failure in the horizontal output or damper systems rather than the tube itself. It features a glass envelope with a 70-degree
There is also a 16MP4A variant, which is largely interchangeable with the standard model but may have slight differences in faceplate filtering or external coatings. It features a glass envelope with a 70-degree