IHHOO®  RF / MICROWAVE
Defense · UAV · Wireless Infrastructure

IHHOO®

Amplifiers/Jammers/Antennas/Filters

IHHOO designs and builds RF & microwave hardware where signal integrity matters — from GaN power amplifiers and UAV counter-systems to directional antennas and cavity filters. Custom-engineered, tested in-house, shipped worldwide.

1 MHz – 40 GHz
Frequency Coverage
Custom / OEM
Design & Manufacturing
GaN / GaAs
Device Platforms
Global Export
Defense & Industrial
Product Catalog

Full RF & microwave component line.

From 1 MHz to mmWave — amplifiers, jammers, antennas, filters and the full set of passive / active microwave components below. Tell us your spec; we design, test and ship.

RF Amplifiers
Power · Low-Noise · Bidirectional
  • Low-Noise Amplifiers (LNA)
  • Power Amplifiers (PA / SSPA)
  • UWB Cabinet Power Amplifiers
  • Waveguide Power Amplifiers
  • Waveguide LNAs
  • Low Phase-Noise Amplifiers
  • DC-Coupled Amplifiers
  • Bidirectional Amplifiers
Jammers
UAV / Counter-Drone Systems
  • Portable UAV Jammers
  • Vehicle-Mounted Jammers
  • Fixed-Site Jamming Systems
  • Directional Jamming Antennas
  • Multi-Band Jamming Modules
  • Custom Frequency Coverage
Antennas / Rotary Joints
Horn · Panel · Log-Periodic
  • Pyramidal Horn Antennas
  • Dual-Ridge Horn Antennas
  • Standard-Gain Horns
  • Gaussian Lens Antennas
  • Cassegrain Antennas
  • Dual-Polarization Antennas
  • Probe Antennas
  • Rotary Joints
Filters
Cavity · Waveguide · Duplexer
  • Low-Pass Filters
  • Band-Pass Filters
  • Band-Stop / Notch Filters
  • High-Pass Filters
  • Waveguide Filters
  • Duplexers / Diplexers
Frequency Multipliers
×2 / ×3 / ×4
  • Coaxial Multipliers
  • Waveguide Multipliers
Loads
Terminations
  • Coaxial Loads
  • Low-Power Precision Waveguide Loads
mmWave / Terahertz
90 GHz+ Components
  • Waveguide LNAs
  • Waveguide Power Amplifiers
  • Waveguide Multipliers
  • Waveguide Mixers
  • Transceiver Modules
Couplers / Bridges
Hybrid & Branch
  • Waveguide Couplers
  • 90° Hybrid Bridges
  • 180° Hybrid Bridges
  • Hybrid Couplers
  • Coaxial Couplers
Microwave Modules
BUC · LNB · T/R
  • BUC (Block Upconverters)
  • LNB (Low-Noise Blocks)
  • Transceiver Modules
  • Frequency Conversion Modules
  • T/R Modules
Waveguide Passives
Full W/G Product Line
  • Waveguide Attenuators
  • Waveguide Power Dividers
  • Waveguide Switches
  • Waveguide Calibration Kits
  • Waveguide Couplers
  • W/G-to-Coax Adapters
  • Waveguide Cable Assemblies
  • Straight / Bent / Twisted W/G
Power Dividers
Splitters / Combiners
  • Waveguide Dividers
  • Microstrip Dividers
  • Resistive Dividers
Detectors
Power / Log Detectors
  • Waveguide Detectors
  • Log-Detector Amplifiers
  • Coaxial Detectors
THz Test Equipment
Frequency Extenders
  • VNA Frequency Extenders
  • Spectrum Analyzer Extenders
  • Signal Source Extenders
  • Noise Figure Downconverters
  • Phase-Noise Test Extenders
  • mmWave Antenna Test Systems
RF Switches
Mechanical & Solid-State
  • Coaxial Mechanical Switches
  • RS-232 / LAN Controlled Switches
  • Coaxial Solid-State Switches
  • Waveguide Switches
DC Blocks / Bias Tees
Bias Components
  • DC Blocks
  • Bias Tees
RF Bare Cables
Phase-Stable · Semi-Rigid
  • A-Series Ultra-Low-Loss Phase-Stable
  • T-Series Semi-Rigid Flexible
  • UF-Series Ultra-Flex Phase-Stable
  • S-Series Low-Loss Amp-Stable
  • TLbend High-Strength Flexible
  • G-Series Semi-Rigid Coax
  • GL-Series Low-Loss Semi-Rigid
  • R-Series Semi-Flexible
Signal Sources
Synthesizers · Oscillators
  • Comb Generators
  • PLL Oscillators
  • High-Power Microwave Sources
  • Linear Sweep Sources
  • RF Signal Sources
  • VCOs
  • Frequency Synthesizers
Phase Shifters
Digital · Analog · Manual
  • Digital Phase Shifters
  • Voltage-Controlled Phase Shifters
  • Manual Phase Shifters
Cable Assemblies
Test · Rack · Delay
  • Low-Loss Phase/Amp-Stable Cables
  • Rack Cable Assemblies
  • Low-Frequency Equipment Interconnects
  • VNA / Precision Test Cables
  • Fixed Delay Lines
  • Multi-Coax Cable Assemblies
  • Waveguide Cable Assemblies
Mixers
Up / Down Conversion
  • Waveguide Mixers
  • Coaxial Mixers
Attenuators
Fixed · Variable
  • Coaxial Fixed Attenuators
  • Coaxial Variable Attenuators
  • Waveguide Attenuators
Connectors / Adapters
Coax · W/G · Hermetic
  • Coaxial Adapters
  • Coaxial Connectors
  • Clamp-on Solderless Connectors
  • Vertical Solderless Connectors
  • Glass-Sealed Connectors
  • W/G-to-Coax Adapters
Cryogenic / Quantum
Dilution-Rate Components
  • Cryogenic Amplifiers
  • Cryogenic Isolators / Circulators
  • Cryogenic Attenuators
  • Cryogenic Filters
  • Cryogenic DC Blocks
  • Cryogenic Bias Tees
  • Cryogenic Parametric Amplifiers
  • Cryogenic DC Lines
  • High-Density Solutions
  • Hermetic Feedthroughs
  • Cryogenic Loads
  • Cryogenic Non-Magnetic Adapters
  • Cryogenic Couplers
  • Cryogenic Cables
Other Products
Network Conditioning
  • Equalizers
  • Limiters
Why IHHOO

From specification to shipment — one accountable team.

We don't resell off-the-shelf modules. Every amplifier chain, jammer front-end and filter bank is sized to your link budget, tested against your environment and documented to your QA standard.

Whether you need a single prototype for integration testing or a repeatable production line for defense, UAV or wireless infrastructure programs, the same engineering team owns your project from first email to final delivery.

Send us your link budget.

Tell us the frequency band, output power, antenna gain and environment — we'll come back with a proposal, datasheet and lead time.