Passive Patch Antennas Patch Antennas RFID Metal Tag Antennas Chip Antennas ROD Antennas ROD Antennas / Specifications Part No.(KSRA-) 3D130 3D173 4D220 4D237 5D233 BTV350 Center Frequency[MHz] 470~862 470~862 174~216 174~216 174~216 470~862 Dimension[mm] 130 173 220 237 233 223 Section 3 3 4 4 5 4