AST3TQ-T-30.720MHZ-28 AST3TQ-T-30.720MHZ-28-T2 AST3TQ-T-30.720MHZ-28-T5 AST3TQ-T-30.720MHZ-50-C AST3TQ-T-30.720MHz-50-C-T2 AST3TQ-T-30.720MHZ-50-C-T5 AST3TQ-T-30.720MHz-50-SW AST3TQ-T-30.720MHZ-50-SW-T2 AST3TQ-T-30.720MHZ-50-SW-T5 AST3TQ-T-40.000MHZ-28