Features: Enhances your marine navigation with this Position Antenna, featuring a strong 10 meter cable for reliable connectivity and Precisions tracking on the water. Crafted from high density, corrosion resistant PC resin, this antenna ensures waterproof Performances with a center frequency of 1575.42 MHz±1.023MHz and absolute gains at Summit of +5dB. Ideal for boat owners and marine enthusiasts, this Position antenna is Suitable for various small vessel Position navigation systems, modems, receivers, transducers, and fish finders. Perfect for use in marine environments, this antenna offers easy installation with its Plugs and play design, making it a direct replacements for old marine Position antennas. The included male connector and female to TNC male adapter secure versatile mounting option , fitting seamlessly onto 1"-14 threaded pipes for secure placement. Specifications: Material: PVC The center frequency of the antenna element: 1575.42Mhz±1.023Mhz Absolute gains ceiling: +5dB Typical absolute gains 10° : -1dB Typical shaft ratio: 3dB maximums Output standing Waving ratio: 1.5 maximums Output impedance: 50 ohms Depth: about 90mm/4inch Height: about 110mm/4.3inch Package Includes: 1XMarine Position Antenna note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.