RCA-VA4-1204-G-001 antenna RFID 125kHz

RF/Microwave CHIP ANTENNA; Center Frequency 433.000 MHz; Peak Gain: -1.72 dBi; Return Loss, min. 6.5 dB; Polarization: Linear; Brand Width, typ : 10 MHz; Impedance: 50 Ohm; -40~+85C; Azimuth Beam Width: Omni-Directional; Dimensions: L:12mm x W:4mm x T:1.6mm;