VT-R3225OFR VT-R3225OFR-26.000 VT-R3225WFR19.680MHZ VT-R3225WFR-19.680MHZ VT-R3225YFR VT-R3225ZFR1-26.00 VTR408.25 VTR427 VT-R50320FR26.000MHZ-24 VT-R50323DR