AST3TQ53-T-12.800MHZ-2-SW-T2 AST3TQ53-T-12.800MHz-2-SW-T5 AST3TQ53-T-12.800MHz-5-C AST3TQ53-T-12.800MHz-5-C-T2 AST3TQ53-T-12.800MHz-5-C-T5 AST3TQ53-T-12.800MHZ-5-SW AST3TQ53-T-12.800MHz-5-SW-T2 AST3TQ53-T-12.800MHz-5-SW-T5 AST3TQ53-T-16.384MHz-1-C AST3TQ53-T-16.384MHz-1-C-T2