Notch Filter Cuts Noise In Broadcast TV Applications

The Model S2065 notch filter targets noise-reduction applications in the television broadcast band (channels 62 to 68). Its specifications make it an excellent choice for solving difficult interference problems. The device has 3-dB passbands of dc to 750 MHz and 850 to 1200 MHz, with a return loss greater than 14 dB. Rejection at 800 to 806 MHz is greater than 70 dB. The S2065 handles an rf power input of 5 W and operates over a ?40°C to 80°C range. It measures 4 by 1.25 by 0.75 in. and uses F-type connectors. The Model S2065 is a custom product and can be specified with different electrical and physical characteristics to suit customer requirements. ANATECH ELECTRONICS INC., Garfield, NJ. (201) 772-4242.