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Millimeter-Wave Technology & Design(DRA) Direct Reading Attenuator, PrecisionElectrical SpecificationsModel DRA-28 DRA-22 DRA-19 DRA-15 DRA-12 DRA-10 DRA-08 DRA-06Frequency band andrange (GHz)Ka26.5-40Q33-50U40-60V50-75E60-90W75-110F90-140D110-170Accuracy (± dB/%)(whichever is greater)0.1/2.0 0.1/2.0 0.1/2.0 0.1/2.0 0.1/2.5 0.1/2.5 0.2/3.0 0.3/3.0VSWR (max) 1.15:1 1.15:1 1.15:1 1.15:1 1.20:1 1.20:1 1.25:1 1.5:1Insertion loss (dB) (max) 0.5 0.6 0.7 0.8 1.0 1.0 1.5 2.0Power rating (W) (max)Attenuation range (dB) (min/max) Higher power versions are available. Please consult Millitech. Calibration supplied to 50 dB.1 1 0.5 0.3 0.3 0.3 0.3 0.30/60For more product information, search series DRA at www.millitech.com(MWA) Motorized Waveguide AttenuatorModel Number MWA-42 MWA-28 MWA-22 MWA-19 MWA-15 MWA-12 MWA-10MWA-08F90-140MWA-06D110-170Frequency band and range(GHz)K18-26.5Ka26.5-40Q33-50U40-60V50-75E60-90W75-110Accuracy to 59.9 dB (dB/%)(whichever is greater)0.1/2.0 0.1/2.0 0.1/2.0 0.1/2.0 0.1/2.0 0.1/1.25 0.1/2.5 0.2/3.0 0.3/3.0Rated power (W) (max) 0.5 0.5 0.5 0.5 0.3 0.3 0.3 0.3 0.3Insertion loss (dB) (max) 0.5 0.5 0.6 0.7 0.8 1.0 1.0 1.5 2.0Repeatability (dB) (typ) 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15Resolution (dB) (typ) 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1Attenuation range (dB) 0/60(min/max)VSWR (max) 1.25:1 1.15:1 1.15:1 1.15:1 1.2:1 1.2:1 1.2:1 1.5:1 1.5:1 Calibrated range limited to 30 dB above 110 GHz. Calibration supplied to 50 dB.Electrical SpecificationsFor more product information, search series MWA at www.millitech.com41Millitech, Inc. •Tel: (413) 582-9620 • Fax: (413) 582-9622 • Email: info@millitech.com