has three 7/16 in. dia holes spaced 1-5/16 in. c to c to accommodate mounting bushing of variable resistors, and three 5/32 in. dia holes spaced 17/32 in. c to c from large hole to accommodate non-turn device.four no. 6-32 nc-3 chromate surface treated
contains holes to receive threaded bushings of variable resistors.two 0.145 in. min, 0.152 in. max dia holes spaced 2.812 in. c to c. chromate surface treated
contains holes to receive bushings of variable resistors.two 0.145 in. min, 0.152 in. max dia holes spaced 2.938 in. centers c to c chromate surface treated
holds 2 resistors by means of 0.180 in. dia holes for thru bolt mtg spaced 0.750 in. c to c.same thru bolts attach item to the mtg surface. varnish surface treated
