What is a suiteable zero signal Ia current for a GS23b (4CX1600u) in AB1 operation. I guess my 270mA is a bit too much... Anyone?? Johan SM3UZS -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http://www.contesting.com/km9p/search.htm