AT-41CD2-25MHZ AT41CD2-25MHZ AT-41CD2-26.000MHZ AT-41CD2-26.000M-LN-L-0002 AT-41CD2-27.000M AT-41CD2-28.322M-LN-L-0002 AT-41CD2-28.375M-LN-L-0002 AT-41CD2-28.800M-LN-L-0002 AT-41CD2-29.4912M-LN-L-0002 AT-41CD2-3.6864MHZ