Specialized - Cathode Ray ·CathodeRay
19FAP4
Wide-angle aluminized P4 monochrome television picture tube using electrostatic focusing and magnetic deflection, designed for high-voltage direct-view service with a large approximately 19-inch screen.
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- -
Description
FAP4 19FQP4 aécording to the attached she et on the application of RCA Corp Lancaster PA Release 4549F Type 19FAP4 is similar to type 19DQP4 as registered in Release No. 4549E, dated January 28, 1975, except that the 19FAP4 incorporates integral mounting lugs., Dimensional differences are as follows: Rectangle Containing Bulb Including Mounting System, Max. 17.032 x 12.510 in. Mounting Hole, Center-to-Center ‘ ’ Horizontal : 16.156 in. Vertical 11.469 in, Z Reference Point to Lug 1,333 + .062 in. Lug Hole Diameter .562 in. Type 19FQP4 is similar to type 19DSP4 as registered in Release No, 4349E, dated January 28, 1975, except that the 19FQP4 incorporates integral mounting lugs and a different heater: current. Differences are: Heater Current at 6.3V 4504 Rectangle Containing Bulb Including Mounting System, Max. 17.032 x 12.510 Mounting Hole, Center=-to-Center Horizontal 16.156 in, Vertica
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
- 6.3 A
- 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
No fixed ratings are recorded for this section.
Source-derived section; promoted fields populated where applicable.
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.