Auro controls pvt ltd. Designs and manufactures different types of rf reed relays. Being a part the frd12000 series was one of crydom&8217 is of the first rf reed relay designs. With 8kv[dc] withstand voltage and 6a [30mhz] carry current capability, the frd12000 series has satisfied countless hf radio system specifications over the years, finding applications in commercial maritime [gmdss] equipment and military hf radio units worldwide. Salient features are as follows: