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Title: UTC S-40 Power Transformer pin outs Post by: W4RFM on September 23, 2011, 10:12:27 PM Since there are some folks in addition to myself who needed to know, I have researched and test, and can announce the following: AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
UTC S-40 Connection Data 1 -2 = 120VAC input/primary 3-4 = 5 Volt rectifier winding 5-6-7- 6.3 Volt 3 Amps with #6 CT 13-14-15 6.3 Volt 3 amp with #14 CT 8 & 9 525 secondary #10 CT ) 1,050 @ 250 mA rating 11-12 425 v secondary w/ #10 CT ) 850 @ 250 mA rating |