RFID Antenna with Low Price, High Performance, Prompt Delivery, Small Orders Accepted. 1.Patch Size(mm): 25*25*4 2.PCB Size(mm): 30*30 3.Center Frequency(MHz):922.5 4.V.S.W.R: 1.5 5.Band Width(MHz): 2 6.Gain:1.5dB 7.Impendence (Ω): 50 8.Polarization: RHCP 9.Frequency Temperature Coefficient(ppm/°C): 10 10.RF Cable:φ1.13mm or φ0.81mm 11.RF Connector IPEX Electrical specification can be customized.