Lastest News

Sept. 21, 2017 3H Communication Systems introduces our new high performance LTE Band 71, 600 MHz Duplexer. 3H’s Band 71 Duplexer offers high selectivity of >100 dB while maintaining 160 dBc. Please contact us at 949-529-1583 or email us at sales@3hcomm.com. 3H’s custom filter product are rated for some of the harshest military and commercial […]

August 22, 2017 3H Communication Systems introduces PCS/AWS/WCS Plus Wi-Fi Combiner. 3H’s new PCS/AWS/WCS Plus Wi-Fi combiner offers low insertion loss and sharp selectivity suitable for old and new in-building infrastructure and is AVAILABLE FROM STOCK. Please contact us at 949-529-1583 or email us at sales@3hcomm.com.. 3H Communication Systems PCS/AWS/WCS Plus Wi-Fi Combiner. If unable […]

July 17, 2017 3H Communication Systems introduces our new high performance GPS notch filter. 3H’s GPS notch filter offers >40 dB rejection from 1565 to 1585 MHz while maintaining

May 22, 2017 3H Communication Systems Introduces a factory tunable combiner/diplexer. The diplexer can be tuned between the frequencies of 440 MHz to 470 MHz while maintaining