The WTBCTV5-700-1000-10-70-40M-82 from Wainwright Instruments is a Tunable Filter with Frequency 0.7 to 1 GHz, Bandwidth 10 MHz, Rejection 40 dB, Insertion Loss 1 to 1.5 dB, Supply Voltage 23 to 32 V DC. Tags: Module with Connectors, Digitally Controlled. More details for WTBCTV5-700-1000-10-70-40M-82 can be seen below.