This paper presents a novel one-dimensional (1D) frequency scanning dual-slot-waveguide array antenna with versatile advantages such as large scan volume. high frequency sensitivity. low cross-polarization and low sidelobe. Electromagnetic waves radiate through the leaky-wave dual slots. https://www.ngetikin.com/quick-offer-1-Gallon-Universal-Primer-Pro-Deep-Penetrating-Primer-big-deal/