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30pcs 433MHZ Spiral Spring Helical Antenna 5mm 34*20mm
Features: Frequency range (MHz): 433MHz+ / -6MHz Gain (dBi): 2.2 Input impedance (OHM): 50 Max-power (dBm): 30 Diameter: 5mm Length (mm): 34+/-1 (Including welding part length) Height (mm): 20+/-1 (Exposed parts, does not contain the welding part length) Connector type: Direct weldment Package included: 30 x 433MHz helical antenna