| GENERAL CHARACTERISTICS ITEM DESCRIPTION | PRECISION CAST ALUMINUM DEVICE;TOTAL L 6.61 IN;TOTAL W 10.00 IN DIA;INNER DIMENSIONS;FRONTAL OPENING,8.482-8.518 IN DIA;OPENING SLOPES AT 72 DEGREEFOR 2.242-2.272 IN.TO AN OPENING 4.88 IN DIA.PROCEEDS AT THAT DEMENSION FOR AN UNSPECIFIED DISTANCE UNTIL ENCOUNTERING A 44 TO 46 DEGREE SLOPE,LEADING TO AN OPENING OF 4.187 IN DIA.;PROCEEDS FOR 2.55 IN.TO END;IT IS APPLIED TO THE REAR OF A CATHODE RAY TUBE |