https://prosoundeurope.com/products/wisycom-lbna2-lnna2-active-wideband-antenna
Wisycom LBNA2 / LNNA2 Active Wideband Antenna
LBNA2/LNNA2 is a wideband UHF antenna LPDA (log periodic dipole Array).It enhances reception providing approx. 6dB gain with a typical beam-width of 90...
wisycomactivewidebandantenna