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315MHz spring antenna is a spiral-shaped antenna for use with 315MHz transmitters or receivers. Very common and widely used in security monitoring, Internet of Things, RF remotes, RFID, industrial remote control, to name a few. They feature a low VSWR, are easily installed, and offer stable performance with good anti-vibration qualities.
Easy to use with excellent performance and can be soldered directly to the wireless module. Spring size measures only 27mm (approximately 1-inch in length).
Frequency: 315 (+/- 5) MHz
Gain: 2.15 dBi
Input Impedance: 50 ohm
Maximum Power: 10W
Wire Diameter: 0.5mm
Height: 27 +/-1 mm (37.5 Turns)
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