An apparatus comprising: a modularized feed array arrangement, the feed array arrangement including: a structural panel ; a plurality of radio Z frequency, RF, radiating elements ; a plurality of waveguides positioned inboard of the plurality of RF radiating elements , each RF radiating element being electrically coupled with an outboard portion of one or more of the waveguides ; and a plurality of fabricated modules, each module including a plurality of RF switches , a plurality of amplifiers, and a manifold panel that includes a plurality of RF choke joints; wherein: an inboard portion of each RF switch is electrically coupled with a respective amplifier; and each RF choke joint includes a proximal portion electrically coupled with an outboard portion of a respective one of the RF switches wherein the plurality of fabricated modules are mechanically coupled with the structural panel such that by an outboard surface of each manifold panel is attached to an inboard surface of the structural panel and a distal portion of each RF choke joint is electrically coupled with an inboard portion of a respective one of the plurality of waveguides . a modularized feed array arrangement, the feed array arrangement including: a structural panel ; a plurality of radio Z frequency, RF, radiating elements ; a plurality of waveguides positioned inboard of the plurality of RF radiating elements , each RF radiating element being electrically coupled with an outboard portion of one or more of the waveguides ; and a plurality of fabricated modules, each module including a plurality of RF switches , a plurality of amplifiers, and a manifold panel that includes a plurality of RF choke joints; wherein: an inboard portion of each RF switch is electrically coupled with a respective amplifier; and each RF choke joint includes a proximal portion electrically coupled with an outboard portion of a respective one of the RF switches a structural panel ; a plurality of radio Z frequency, RF, radiating elements ; a plurality of waveguides positioned inboard of the plurality of RF radiating elements , each RF radiating element being electrically coupled with an outboard portion of one or more of the waveguides ; and a plurality of fabricated modules, each module including a plurality of RF switches , a plurality of amplifiers, and a manifold panel that includes a plurality of RF choke joints; wherein: an inboard portion of each RF switch is electrically coupled with a respective amplifier; and each RF choke joint includes a proximal portion electrically coupled with an outboard portion of a respective one of the RF switches an inboard portion of each RF switch is electrically coupled with a respective amplifier; and each RF choke joint includes a proximal portion electrically coupled with an outboard portion of a respective one of the RF switches wherein the plurality of fabricated modules are mechanically coupled with the structural panel such that by an outboard surface of each manifold panel is attached to an inboard surface of the structural panel and a distal portion of each RF choke joint is electrically coupled with an inboard portion of a respective one of the plurality of waveguides . <EOS>