Type:Discharge detection antenna Pulse detection antenna Description: This antenna is a logarithmic periodic omnidirectional antenna with high gain. It can be used in all local Discharge signal detection, pulse wave detection, field strength detection, EMI detection, etc.! Indicators: Frequency range: 600MHz-7GHz Gain: 0-3dBi Standing wave:Less than 3 (typical value) Polarization mode: linear polarization Impedance: 50 Feeder length 10cm/connector SMA male Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly, Due to Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:As Shown Material:plastic Package Contents: 1 * Partial discharge antenna Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.