AT-514(40) AT-514.194304MHZ AT-51-48M-STD-PFV-3 AT514DT13 AT-51-4M-STD-PFE-2 AT-51-4M-STD-PFV-2 AT-51-5.0890620MHZ AT-51511-TR1 AT-51-54M-STD-PFV-3 AT515H