RFMW, Ltd. announces design and sales support for API Technologies phase shifters designed for applications in optical communication systems. The precision adjustments on the OPS-0002 phase shifter allow enhanced resolution and accuracy setting. To serve this market, the API OPS-0002 is offered with precision 2.4mm female connectors and operates up to 50GHz. Minimum phase shift is specified at 40 degrees/GHz. To achieve the best accuracy, the micrometer adjustment allows for 28 turns. Each turn provides a minimum of 4 pico-seconds time delay. The API OPS-0002 is available from RFMW stock.