RF & Microwave Design

High-Performance RF Engineering for Mission-Critical Applications

Overview

Ananth delivers cutting-edge RF and microwave engineering solutions trusted across Space, Defence, Aerospace, Surveillance, and Communication domains. For over three decades, our RF subsystems have powered India's most prestigious strategic missions—ensuring reliable performance in extreme environments where failure is not an option.

We combine deep scientific expertise with strong in-house design, simulation, prototyping, and testing infrastructure to offer end-to-end RF design capabilities.

Our Expertise

RF & Microwave Engineering

RF & Microwave Circuit Design

  • Low-noise amplifiers (LNA), power amplifiers (PA)
  • Mixers, oscillators, frequency synthesizers
  • Filters, couplers, splitters, combiners
  • RF front-ends for satellite, radar, telemetry, and EW applications
  • High-linearity, low-phase-noise architectures

Antenna Design & Development

  • Patch, helical, Yagi, phased-array, and custom antennas
  • GNSS, SATCOM, ISM-band, and tactical communication antennas
  • High-gain and wideband antenna solutions
  • Radiation pattern analysis and field testing
  • Rugged, MIL-compliant antenna structures
RF Design Lab
RF Testing Facility
Systems & Testing

RF Subsystems & Qualification

RF Systems & Subsystems

  • Transmit/receive modules
  • Up/down converters
  • RF telemetry systems
  • Radar front-ends and microwave subsystems
  • EW/ESM/ECM RF modules
  • SATCOM terminal electronics

Prototyping & Testing

  • High-frequency PCB design (up to mmWave)
  • Precision RF measurement using VNA, spectrum analyzer
  • S-parameter, noise figure, gain, P1dB, IP3, VSWR measurements
  • Environmental testing as per ISRO/DRDO/MIL standards
  • EMI/EMC compliance and shielding solutions

Simulation & Modelling

Advanced tools for precision RF design and validation

3D EM Simulation

HFSS, CST

RF Chain Modelling

Link budget analysis

Co-Simulation

Thermal & structural analysis

Noise Analysis

Harmonic balance simulation

Application Domains

RF solutions across diverse mission-critical sectors

Space

  • TTC RF units, transponders
  • Up/down converters
  • Payload RF electronics
  • Satellite terminal RF front-ends

Defence

  • Missile telemetry modules
  • Seekers & guidance RF assemblies
  • Radar subsystems
  • Tactical communication RF modules
  • EW sensors & front-ends

Aerospace & UAV

  • Telemetry links
  • Command & control RF systems
  • UAV SATCOM
  • Long-range communication nodes

Communications

  • IoT RF modules
  • 5G/ISM-band RF solutions
  • Industrial RF sensing systems

Why Partner With Ananth?

Decades of proven RF expertise for mission-critical applications

Trusted Across National Missions

Our RF systems fly on satellites, guide missiles, and support mission-critical defence operations.

Full In-House Capability

From EM simulation to fabrication, assembly, tuning, and qualification—everything under one roof.

Designed for Harsh Environments

Engineered to meet stringent requirements of temperature, vibration, radiation, and reliability.

Custom RF Solutions

RF modules and subsystems tailored to unique specifications with predictable timelines.

Innovation. Reliability. Performance.

Ananth's RF engineering team brings unmatched precision and domain depth to solve complex RF challenges. Whether you need a standalone RF module, a full RF subsystem, or a next-generation communication solution, we deliver designs built for mission success.

Talk to us about your RF requirements →