Hybrid quad reflector array

HQA Design for FLTSATCOM and SPACE SHUTTLE reception hybrid quad reflector array with approx. 6 dBd gain

The circumference of the single squares of the quad (two of them in this design) should be one wavelenght. Assuming a center frequency of 260 MHz for FLTSATCOM, Space Shuttle or Military Aircraft reception the sidelenght (a quarter of the total circumference) of the squares must be approx. 29 cm.