SHARKIE – Active UHF Receiver Antenna with LPDA Structure

The SHARKIE by Betso is a compact, active UHF receiver antenna with cardioid directivity and a log-periodic dipole array design – perfect for professional wireless systems in both indoor and outdoor environments.

Reliability, flexibility, and maximum signal quality – whether on set, in the studio, or at live productions.

Highlights

• Integrated ultra low-noise amplifier with adjustable gain from -9 dB to +18 dB
• Ideal for variable cable lengths – automatic signal level adjustment
• Extremely low noise figure: only 0.75 dB
• High IP3 >34 dBm for excellent linearity
• VSWR < 1.2 – optimal signal transmission
• Efficient input filters – blocks interference from walkie-talkies, WiFi, Bluetooth & more
• Smart LED display with automatic brightness adjustment (can be turned off)
•  Rugged housing made from glass-reinforced epoxy laminate and CNC-milled aluminum
• Water-resistant, lightweight, and built for the field
• Energy-efficient power via coaxial cable (5–20 V DC)