Features Advanced Frequency Measurement: Enjoy precise frequency measurements from 1MHz to 1000MHz with the PLJ-6LED-H, ensuring accurate readings for various applications Real-Time Display: The LED display refreshes every 0.1 seconds, providing instantaneous updates on frequency values for efficient monitoring High Accuracy & Stability: Experience reliable accuracy with optional settings of 10Hz or 100Hz, supported by a temperature compensated voltage controlled crystal oscillator Innovative Gate Control: Benefit from a unique gate control method and time algorithm that allows continuous operation without interruptions, enhancing usability User-Friendly Interface: Designed for ease of use, the intuitive layout and clear display make it ideal for both professionals and hobbyists needing a digital signal frequency counter Features: 1、Ceramic Materials: Made of ceramic materials, with long service life, and non installation, which is simple and convenient 2、Fast Transmission: RG1.13 wire is soft, firm and resistant to folding, high density braided shielding layer, and oxygen wire core transmission is fast and stable 3、 Positioning: High gain 28DBI, support GPS positioning system, even in complex city environments, can quickly search for satellites and positioning 4、More Stable: The antenna is designed with 2 stage amplification filter circuit, with low noise figure, faster transceivers, more accurate and stable signals 5、Application: Used for car 4S shops, car dealers, bus stop announcers, driving samples, rental companies and individual DVD navigation, car maintenance, etc. Specification: Item Type: GPS Passive Antenna Model: GPS-TC-002 Material: Ceramic Purpose: GPS Signal Reception and Transmission Working Frequency: 1575mhz Antenna Gain: 28DBI Impedance: 50Ω Working Temperature: -40℃~+85℃ Interface Model: IPEX Head Line Type: RG1.13 Line Standing Wave Ratio: ≤1.5 Polarization Method: Vertical Polarization Application Areas: Used for car 4S shops, car dealers, bus stop announcers, driving samples, rental companies and individual DVD navigation, car maintenance, etc. Package List: 2 x GPS Antenna Package List 2 x GPS Antenna