fuzzy video on your 1.2-1.3GHz receiver when using ? This filter improves video reception for 1.2-1.3GHz video receivers in combination with compatible . Due to the poor filtering on the video antenna input and wide operation frequency of most common 1.2-1.3GHz video receivers, they are unable to properly separate the video feed from the compatible transmission signal. Mount this filter between your video receiver and antenna and you're . This filter helps to block 868MHz and 915MHZ signals. Color: Black Material: PC+Metal Package Contents: 1 x Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.