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3H Communication Systems Band 71 Duplexer offers low passband Insertion Loss of < 1.5 dB and >60 dB Co Channel Isolation. Available from Stock.

3H Printed Filters are Field Proven for Military, Space and Commercial Applications.

3H printed filters offer custom designed filters in the smallest packages. Available in Bandpass, Lowpass, Highpass, Band Reject and Multiplexer solutions.

3H offers a complete line of Notch filters from 40 MHz to 50 GHz with low insertion loss and attenuation levels up to 110 dB. 3H provides custom designed high and low power options with short lead times. Many commercial bands available from stock. 110 dB, High Power Notch Filters.