The VLFG-530+ from Mini Circuits is a Low Pass RF Filter with Frequency DC to 530 MHz, Bandwidth 530 MHz, 3 dB Cutoff Frequency 670 MHz, Insertion Loss 1.0 to 1.8 dB, Rejection 25 to 31 dB. Tags: Module with Connector. More details for VLFG-530+ can be seen below.