I'm working on a Rev A board and noticed that on the coupling transformer to the IF amp that it is built different than the Rev B models. On this one the Red (3/4) windings are 11 and the Green (1/2) windings are 3 On the Rev B the Red (3/4) windings are 20 and the Green (1/2) windings are 5. My question is now that I've made all the upgrades to Rev B and am having problems in this area of the circuit (ie: low sensitivity and all the stages prior are working properly), should I rebuild this torroid??
Thanks in Advance. Gregg R. Lengling, W9DHI, Retired Administrator http://www.milwaukeehdtv.org K2/100 S#3075 KX1 S# 57 Member: ARRL, RSGB, RCA, WERA and ORC _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com