Bird Electronics 300-WA-FFN-40 RF Attenuator, 300 Watt, 40 dB, DC-2.4GHz, Uni-Directional, Convection-Cooled
Bird Electronics 500-WA-FFN-40 RF Attenuator, 500 Watt, 40 dB Uni-Directional, DC-2.5GHz, Convection-Cooled