AP7S-52.000-EK AP7S-54.000MHZ-D-C AP7S-54.24000-FR AP7S-55.000-EK AP7S-72.374MHz-LR AP7S-75.000MHZ-E-C AP7S-8.192MHZ-LR AP7S-8.592MHZ-J AP7S-9.376M-L-R AP800