Features 1、This printed circuit board adopts 1.6mm thick double‑sided board, which is sturdy and durable. 2、The heat dissipation area of the product is large, and the service life is better improved. 3、Adopting full tin spraying process, high and small current passing performance is good. 4、The GPS filter module has a glossy surface, no burrs, and simple installation. 5、The filter module is compact in design, easy to carry and store, and easy to use. Specification Item Type: GPS Filter Module Material: Printed Circuit Board Dimensions: Approx. 23x13mm / 0.9x0.5in (Excluding Connectors) Center Frequency: 1575mHz Working Bandwidth: 40mHz Out-Of-Band Suppression: >35dB In-Band Fluctuation: <1.0dB Insertion Loss: 1.5dB (GPS), 2.4 (Beidou) Maximum Power: 10dBm (10mW) Applicable Temperature: -40℃ -70℃ Package List 1 x Filter Module