3pcs 490MHz Copper Spring Antenna SW490-TH50 For Wireless Communication Module
Features:
SW490-TH50 copper spring antenna is a special antenna designed for 490MHz wireless data transmission/meter reading communication system. The antenna has good standing wave ratio, ingenious structure, convenient installation, stable performance, and good anti-vibration and aging ability.
SW490-TH50 copper spring antenna is a special antenna designed for 490MHz wireless data transmission/meter reading communication system. The antenna has good standing wave ratio, ingenious structure, convenient installation, stable performance, and good anti-vibration and aging ability.
Specification:
Frequency range: 490 (+/-5) MHz
VSWR: <2.0
Gain: 2.15 DBI
Input impedance: 50
Maximum power: 10 W
Height: 49.5+/-1 mm
Interface Form: Direct Welding
Antenna color: copper
Weight: 2 g
Package included:
3 x Antenna
3 x Antenna
3pcs 490MHz Copper Spring Antenna SW490-TH50 For Wireless Communication Module See detail
