... is mainly used to simulate free space environment for EMI testing. Technical parameters & requirements:Function: provide guarantee conditions for ... EMI pre-test.Quit zone of EMI pre-test: Diameter,0.5m; Height, 0 ... 10MHz≥100dB10MHz-1GHz≥100dBMicrowave 1-10GHz≥100dB Configuration of 3m EMI chamber:1,Shielding body’s size: 5m×4m×2.5m2 ...