Feature: 1. 1.6mm/0.06in thick PCB double sided board, sturdy and durable, long service life. 2. The heat dissipation area is large, the operation is stable, and the operation time is long. 3. 10.7MHz ±7KHz 10.7M crystal filter is easy to use, good performance, small size, easy to carry and store. 4. The input and output direction ports are both 50Ω, which are only suitable for 50 ohm systems. 5. The components are precisely matched and require professional instruments to debug. Specification: Item Type: Crystal RF Bandpass Filter Material: PCB + Aluminum Alloy Color: Green + Silver + Gold Purpose: Crystal Filter Working Frequency: 10.7MHz ±7KHz Out-of-band Suppression:＞80dB(BW＜200kHz) ＞60dB(BW＜11KHz) Connector Form: SMA-KE (Shape Inner Hole) In-Band Fluctuation: <1.0dB System Impedance: 50Ω Insertion Loss: 2.0dB (Typical). Package List: 1 x Crystal RF Bandpass Filter Note: 1. The input and output direction ports are both 50Ω, which are only suitable for 50 ohm systems.2. The components are precisely matched and require professional instruments to debug.3. Any modification may damage the filter.4. The crystal is a precision device, and it is strictly prohibited to knock, shake, overheat and over cool, and warm up.5. Each filter is manually and precisely adjusted, slightly different.