Model No.: WT-004
Brand: WEITIAN
WR430 Coaxial Input Standard Gain Horn Antenna for General Purpose Testing
This product is a well made Standard Gain Horn Antenna with a coaxial input design. The model uses a WR430 (BJ22) waveguide size but comes with an N K type coaxial connector for easy setup. It is built from copper and aluminum materials, giving it a solid feel and good durability. As a Coaxial Input Horn, this antenna is made for quick connection to standard RF equipment. Users do not need special waveguide hardware or adapters. A regular coaxial cable is all that is needed to get it running. This design choice makes the antenna a good fit for labs and general test environments where ease of use matters. The simple build also helps keep the price reasonable, giving users a solid return on their investment. The whole unit reflects a focus on practical design and steady performance.
This horn antenna works across a frequency range from 1.72GHz to 2.61GHz. The Voltage Standing Wave Ratio (VSWR) is rated at 1.5, which shows good impedance matching across the band. The antenna delivers a stable 15dB gain, providing strong directional radiation for most testing tasks. The coaxial input uses a standard N K type connector, which is widely available and easy to work with. Other connector types like SMA can also be offered depending on specific frequency band and power needs. The coaxial feed allows the antenna to connect directly to signal generators or spectrum analyzers without extra waveguide sections. This saves setup time and reduces the number of parts needed on the test bench. For many engineers and lab technicians, this simplicity is a real advantage in day to day work.
One clear strength of this Coaxial Input Horn is its convenience in lab environments. Unlike waveguide input models that need careful flange alignment, this antenna hooks up in seconds. Just screw on the coaxial cable and it is ready to go. This makes it great for quick tests, student labs, and situations where the antenna gets moved between different test stations. The antenna is widely used for signal transmission and reception in the microwave band. Its main application areas include metrology, testing, and communication. For people working on system calibration, component evaluation, or antenna gain measurements, this unit provides a stable and repeatable reference. The performance stays consistent across its operating range, giving users confidence in their measurement data.
In practical use, this Standard Gain Horn Antenna handles a variety of professional tasks well. For testing labs, it serves as a standard source antenna for gain measurements and system validation. Its 15dB gain and low VSWR help produce clean and trustworthy results. In the communication field, it supports microwave signal transmission and reception for equipment checks and link testing. The copper and aluminum build gives the antenna good structural strength while keeping weight manageable. Whether used in a university lab, a commercial test house, or an R&D facility, this antenna gets the job done without extra hassle. It stands as a good example of how a well made Coaxial Input Horn can meet the needs of modern microwave testing while keeping things simple and cost effective.


