STD-MT-KT1 STDMUA14-32.768K STDMUA17-32.768K STDMUA19-32.768K STD-MUA-8-32.768K STDMUA8-32.768K STDMUA9-32.768K STD-MUB-10-32.768K STDMUB10-32.768K STDMUB1-32.768K