EMI 2118 Auto Centering unit for the 2001 Television Camera
This was introduced primarily as an accessory for the EMI 2005 3 tube camera type 2119, but it was also available in a 4 tube version Y, R, G, B, for the EMI 2001 4 tube camera type 2118.
The two meters can be switched to display the relative displacement for the Red, Blue & Green channels.
The unit "will maintain the camera centering over extended periods of operation".