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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.

January 14, 2019, 3H Communication Systems now offers some of the smallest custom filters on the market today. Offering low insertion loss and high selectivity from 5.0 to 25 GHz, size starts at 0.25″ x 0.18″ x 0.065″. The filters are available for commercial and military applications and are backed by our 5 YEAR WARRANTY […]

November 13, 2018, 3H Communication Systems Telecom Solutions, 3H NEW MINIATURE Low PIM ?164 dBc, AWS+WCS+PCS+LAA+Band 41 Combiner offers 0.25 dB low Insertion Loss, Return Loss >20 dB Typ and greater than 30 dB co-channel isolation. Used for multiband antenna sharing without increasing channel insertion loss. Available for Indoor and Outdoor use. The Pentaplexer/Combiner is […]