Astra Microwave Products Limited designs, develops, manufactures, and sells sub-systems for radio frequency and microwave systems used in defense, space, meteorology, and telecommunication applications in India. It offers radar electronics, including active antenna array units, TR modules, wideband TR modules, solid state power amplifiers, receiver exciters, central units, antenna beam forming units, all receiver subsystems, array group and monopulse receivers, waveform generators, and MMIC; electronic warfare comprising antennas, EDLVA and BLI super components, EW simulators, DIFM receivers, front end receivers, up/down convertors, and homodyne receivers; and strategic electronics and telemetry, such as command guidance units, radio proximity fuze, phased array based telemetry tracking system, sub-systems for gimbal based and AESA seeker, ground and air-borne data link systems, data and video telemetry transmitters, transponders, encoders and decoders, and telemetry receivers, as well as L, S, C, and X-Band transponders. The company also provides ground-based systems consisting of sub-systems for multi-object, tracking radar, coherent frequency generators, L-band modulators, 8x8 switchable routers for earth station, V/UHF T/R modules for ST radar, and Ka-band indoor/outdoor units; S-level (on-board) / flight model systems, which includes sub-systems for SAR payloads, geostationary satellites, and remote sensing satellites; water level measurement, agromet meteorological stations, automatic rain gauge, automatic weather stations, mini boundary layer masts, 50m tower masts, and agro met towers; and perimeter surveillance system and non-linear junction detector. In addition, it offers MMIC testing and assembly, and contract manufacturing services, as well as products for homeland security. It also exports its products. Astra Microwave Products Limited was incorporated in 1991 and is based in Hyderabad, India.