THIS IS FOR A LOW IMP AUDIO TRANSFORMER,LINE LEVEL.THE PRI 3 TAPS 50/200/500 OHM TO THE HI IMP SEC PUSH PULL GRIDS,IMP AND MANF UNKNOWN AND THE SEC MEASURES 3800 OHMS DC W/ A VOM THIS HAS A CT TOO.THE ONLY INFO ON THIS IS S-1981 MAY BE A KENYON BRAND I COULD FIND NO INFO. THIS MEASURES 3 X 2.5 X 1.5",1.5 LB.LOOKS GOOD A LITTLE SCUFFED UP LITTLE PAINT CHIPPED OFF TOO. $10.00+ SHIP $6.50 ..TNX RANDY K4RHH
rwcradiocollector@gmail.com in va..... paypal/ mo ok