HP/Agilent 8491B-020 Coaxial Fixed Attenuator, DC to 18 GHz, 20 dB General Inquiries/Quote Request HP/Agilent 8491B-020 Coaxial Fixed Attenuator, DC to 18 GHz, 20 dB SKU: KEY8491B-020 Category: Parts and Accessories Tag: accessory Brand: HP/Agilent, Keysight (Agilent / HP) Specifications FAQ Additional information Weight .4 lbs Dimensions 3 × 1 × 1 in Content missing Related products HP/Agilent 1157A Active Probe, 2.5 GHz – Probe Only More Info HP/Agilent 1152A Active Probe, 2.5 GHz More Info HP/Agilent 1134A InfiniiMax 7 GHz Probe More Info