AP7S-148.5000-EJ AP7S-16.490MHZ-LC AP7S-20.000MHZ-LR AP7S-25.000MHZ AP7S-25.000MHZ-T AP7S-26.000MHZ-EC AP7S-27.12-D-J AP7S-28.6363MHz-EJ AP7S-44.736-I-R AP7S-52.000-EK