Projection Television Unit PTU-1
The Model PTU-1 Projection Television Unit consists of four chassis which comprise a complete television receiver system except for the audio amplifier and speaker. The unit employs 35 tubes plus a projection CRT. The reflective optical system provides a 15" x 20" picture on the screen.
KCS24-1 RF-IF Chassis
KRS20-1 Horizontal Deflection Chassis
KRS21-1 Power Supply Chassis
KRK1-1 Optical Barrel