China uhf 400MHz ceiling mount antenna wholesale supplier

VPol 400-490MHz 3dBi Ceiling mount Antenna

Product model：TQJ-450XDO
Applications
● 400-490MHz band,Wireless trunking communications,Indoor signal coverage,Broadband

400MHz UHF BroadBand Indoor Ceiling Mount Antenna

Model	TQJ-450XDO
Freq.Range-MHz	400～490
Bandwidth-MHZ	20
Gain-dBi	2.15
VSWR	≤1.8
Impedance-Ω	50
Polarization	Vertical
Max.Power-W	50
Connector	N female or customized
Dimensions-mm	φ186×81
Weight-g	200
Mounting	Nut or Fixation Board
Notes:1.Testing the antenna with a ceiling mount support. 2.When testing VSWR, the cable length should be 1m±0.01m,and you should separate from the antenna above 0.7-1m .3.The distance between the antenna and the testing equipment should be ≥0.7m at least.