Model No.: WT-045
Brand: WEITIAN
Microstrip Log Periodic Antenna 0.96-1.22GHz for Wideband Telemetry and Reconnaissance
This product is a professional Microstrip Antenna in the form of a microstrip log periodic design. The antenna operates from 0.96GHz to 1.22GHz in the L band and is built using PCB technology for low cost and consistent quality. As a Microstrip Log Periodic Antenna, it features ultra wideband coverage with radiation pattern and gain that remain nearly constant as frequency changes. The antenna offers low profile construction and conformal capability, allowing it to be mounted on curved surfaces. The gain is moderate at 3dB, providing useful signal strength for most telemetry and reconnaissance tasks. Polarization is primarily linear. The PCB based construction keeps manufacturing cost low while maintaining consistent electrical performance. The antenna features a TNC K type connector for secure connection in vibration prone environments.
This microstrip log periodic antenna delivers solid electrical performance across its operating range from 0.96GHz to 1.22GHz. The Voltage Standing Wave Ratio (VSWR) is rated at 1.7, which shows good impedance matching. The gain is 3dB or higher, providing sufficient signal strength for short to medium range communication and sensing links. One key advantage of the log periodic design is that the radiation pattern and gain remain stable across the entire frequency band. This makes the antenna very predictable and reliable. The low profile design adds minimal height to the mounting surface. The aluminum backed PCB construction provides good mechanical strength while keeping weight low. The TNC K connector offers a secure, vibration resistant connection suitable for missile and airborne applications.
One clear strength of this Microstrip Log Periodic Antenna is its versatility across demanding wideband applications. It is suitable for missile borne applications on guided weapons. For airborne platforms, it supports drone and helicopter broadband communication, electronic reconnaissance, and telemetry. For vehicle mounted platforms, it supports armored vehicles and command vehicles for spectrum monitoring, direction finding, and electronic countermeasures. In near field measurement, it serves as an ultra wideband probe for testing missile borne antennas and radar array patterns. For space applications, it supports low earth orbit satellite telemetry, rocket telemetry and tracking, as well as separation signal reception. The stable gain across frequency makes this antenna a reliable choice for applications where signal levels must be consistent across different channels.
In practical use, this Microstrip Log Periodic Antenna handles professional wideband tasks very well. For missile telemetry systems, the low profile conformal design allows embedding into the missile skin without affecting aerodynamics. The stable gain ensures consistent signal strength as the missile's onboard systems hop across frequencies. For airborne reconnaissance, the light weight and low profile minimize impact on UAV flight performance. The wide bandwidth allows monitoring of multiple frequency bands with a single antenna. For near field antenna measurement ranges, the antenna serves as a reliable probe for characterizing other wideband antennas. The TNC K connector provides a secure connection that withstands vibration. It stands as a solid example of how a well designed Microstrip Log Periodic Antenna can meet the demanding needs of missile, airborne, vehicle, and space telemetry and reconnaissance applications at 0.96-1.22GHz.


