SDP provides filters, duplexer and multiplexers in frequencies up to 52 GHz, in various mechanical envelopes for cellular backhaul radios, SATCOM and Defense/Military applications. With our colossal design experience in filter product R&D, we have developed proprietary filter design-matching software tools to “get it right first time” enabling short product development cycles. SDP also offers innovative die-casting mechanics for filter/duplexers for low-cost high volume production.


  • High Q with low insertion loss
  • Compact mechanical packaging for integration within ODU Radio
  • High rejection within narrow T/R spacing and RF-loop back coupling capability
  • Medium to high power multiplexing for SATCOM and Military/Defense application