This standard specifies the outline drawing, dimension marking requirements and electrode wiring of the color picture tube base. This standard applies to color picture tubes plugged into sockets.
GB/T 11490-2011 Referenced Document
GB/T 4597 Vocabulary of electronic tubes*, 2012-11-05 Update
GB/T 11490-2011 history
2011GB/T 11490-2011 Dimensions of base for color picture tubes
1989GB/T 11490-1989 Dimensions of base for colour picture tube