All ProductsHoneywellSemiconductorsRf/if And RfidAttenuators HONEYWELL SemiconductorsRf/if And RfidAttenuators HRF-AT4520-FL-TR RF ATTENUATOR 31DB ±3% 0HZ ~ 2.5GHZ 50 OHMS 24-VQFN MFR. Name: Honeywell