Toshiba HX-T330
This page was last modified 17:37, 8 December 2021 by Mars2000you. Based on work by Rderooy.


The HX-T330 is a NTSC superimpose unit, which was sold by Toshiba in Japan. It can be used with the following Toshiba computers:

In front of the unit, the input source can be selected (RGB or analog) and you can control the video, audio mix and superimpose level. At the back there is a potentiometer to adjust the balance between red and green.

Brand Toshiba
Model HX-T330
Year 1985
Region JP
Launch price ¥39,800 + the optional remote control HX-T331 for ¥5,000
Package content
Emulation Not emulated


Toshiba HX-T330
Toshiba HX-T330 front
Toshiba HX-T330 back


  • RGB21 input (not Scart)
  • RCA audio and analog video input
  • RCA audio and analog video output
  • DIN connector with composite video and stereo audio input