1. The antenna base is a radio frequency coaxial antenna base with a 5 or 8-11unc connector. 2. This antenna is suitable for low frequency communication. 3. Suitable for outdoor use, anti-rust and . 4. All-aluminum anode magnetic antenna, sturdy and . 5. The RTK antenna has moisture-proof performance and is widely used in the automotive industry. Name: Measuring antenna base-plastic shell-02 Product features: suitable for outdoor resistance, oxidation resistance, etc. Type: Radio Frequency Coaxial (RF) Working frequency: low frequency Line length: 91 (mm) Interface type: 5 or 8-11unc inches Colour:As Shown Material:plasticandmetal Package Contents: 1 x Antenna Magnetic Base 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.