Features 1、Performance Optimization: The bandpass filter with low in band insertion loss and steep cut off, is specially designed for performance optimization of 455MHz receiving equipment. 2、Effective Filtering: The bandpass filter can effectively filter out of band signals, reduce noise, and increase dynamic range, very practical. 3、Ultra Thin Board: The inside of the filter adopts ultra thin PCB board, with excellent suppression ability for out of band remote signals, its performance is far better than that of products made with bare PCB boards. 4、Aluminum Alloy Housing: The housing of this bandpass filter is made of aluminum alloy, which is anti interference and has no out of band spurious response. 5、Easy to Carry: Aluminum alloy housing is small in size and light in weight, highly sturdy, easy to use and convenient to carry. Specification Item Type: Bandpass Filter Material: Aluminum alloy Impedance: 50Ohms Center Frequency: 455MHz Passband: 452.5-457.5MHz Insertion Loss: <1.5dB at 452.5-457.5MHz Maximum Bearing Power: 1W (30dBm) Interface: SMA M, SMA F Package List 1 x Bandpass Filter