This paper describes the design and fabrication of a Ka Band PLL DRO having a fundamental oscillation frequency of 19. 250 GHz. used as local oscillator in the low-noise block of a down converter (LNB) for an EHF band receiver. Apposite circuital models have been created to describe the behaviour of the dielectric resonator and of the active component used in the oscillator core. https://jeepworldes.shop/product-category/tank-top/