Sesefa sa RF
APEX e sebetsa ka ho khetheha ho RF/microwave passive component, e fana ka lihloela tse tloaelehileng le tse tloaelehileng tsa RF tse koahelang maqhubu a 50MHz ho isa ho 50GHz, ho kenyeletsoa li-bandpass, lowpass, highpass, le li-filters tsa bandstop. Li-filters li ka etsoa e le sekoti, ntho e entsoeng ka lumped kapa mofuta oa ceramic ho latela litlhoko. Re fana ka litharollo tse ikhethileng bakeng sa masimo a lefats'e a polokeho ea sechaba le likhokahano ho fihlela litlhoko tse ikhethang tsa bareki le ho netefatsa ts'ebetso e phahameng le ts'epo.