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.
Specification
Frequency range:490 (+/-5) MHz
VSWR
Gain:2.15 DBI
Input impedance:50
Maximum power:10 W
Height:49.5+/-1 mm
Interface Form:Direct Welding
Antenna color:copper
Weight:2g(1pcs)
Package included
50 x Antenna
Additional information
| Weight | 0.1 kg |
|---|
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