Trans-Tech is on hand displaying a notch/band reject filter featuring custom applications from 300 MHz to 6 GHz, available in rack or surface-mount with frequency stability high Q ceramic and is field replaceable.

The filter's electrical specifications include a center frequency of 840 MHz, an insertion loss of 4 dB maximum, a passband return loss of 10 dB minimum and a temperature range of -10° to +60°C. The filter runs from 2.2 x 2.2 x 0.82 in size.