AP3S2-50.000MHZ-ERB AP3S-26.63636-LC-B AP3S-27.000MHZ-LC AP3S-28.63636MHZ-LC AP3S-29.4912-L-C AP3S-29.4912-L-C-B AP3S-29.4912MHZ-LCB AP3S2EC AP3S2EJ AP3S2ER