Product Name: Free Sample High Quality GPS Patch Antenna Model NO.: JCN047 VSWR: <1.5 Operating Wavelength: Microwave Usage: Communication Antenna, Car Antenna Size: 20x20X8mm Trademark: jinchang Transport Package: Common or Special Specification: rohs Origin: Jiaxing, Zhejiang, Province, P. R. C HS Code: 85291010 Product Description Key Specifications/Special Features:Size: 20x20x8mmCenter frequency: 1575.42MHz (-3 or +3MHz)VSWR: 1.5: 1Bandwidth: -5 or +5MHzImpedance: 50 OhmsPolarization: RHCPLAN gain: 10~30dB (typical)Noise figure: 1.5dBDC voltage: 2.2~5vDC current: 5~15mAAdvantages:1. We have our own factory, offering dozens of antenna lines and over 20 R&D personnel.2. We can make your own bespoke designs and samples to order.3. We have an impressively quick reaction time to all your orders and requests, pre-production.4. In Jinchang's R&D office, the Technical personnel to meet various requirements for you.EnvironmentalOperating Temperature-40~+85Vibration10 to 55Hz with 1.5mm amplitude 2hoursEnvironmentally FriendlyROHS Compliant