KTA1504S-GR-RTK/P KTA1504SGR-RTK/P KTA1504S-GR-RTK/P/ASG KTA1504S-GR-RTR KTA1504S-G-RTK KTA1504S-G-RTK(ASG) KTA1504SO KTA1504S-RTK KTA1504S-RTK/P KTA1504S-T-RTK/P