Page 14 Advertisement 1

Radio Record, Volume V, Issue 31, 12 February 1932, Page 14

66 KROBLAK 2} Heavy Duty RESISTORS Mountford Kroblak Resistorg are made by winding 8 wire baving 8 low temperature co-efficient of resistance; upon 8 porcelain tube with lugs at either end, The entire, unit is then covered with 8 protective coating which bermetically seals the unit, thus preventing oxidization or deterioration. There ig no denger to the wire from beating and cooling 98 the therma] expansion of tbe coating corresponds closely to that of the wire. Kroblaks may be run beyond their rated capacity. 10, 20, 35-Watt from 5/- each. TESTED Write for list Of Sizes. MOuNTfORD NX 500p8 La B_ SCOTT LIMITED Manchester and Worcester Sts , Chrletchurcb.