JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50BR-148 BENCH TOP ROTARY ATTENUATOR Frequency Range DC-3000 MHz Impedance 50 Ohms nominal Attenuation Range 0-80 dB in 1 dB steps VSWR 1.8:1 maximum 1.6:1 typical (up to 20 dB) 1.4:1 typical (up to 80 dB) Attenuation Accuracy 1 dB steps: ± 0.5 dB maximum 10 dB steps: ± 0.7 dB or 4% maximum ± 0.5 dB or 2% maximum Insertion Loss 1.9 dB maximum 0.7 dB typical @ 700 MHz 1.4 dB typical @ 3000 MHz RF Input Power 2 Watts average Direction of Rotation Attenuation increases in a Clockwise direction Indexing 30 degrees with stops at minimum and maximum RF Connector BNC, N, SMA or TNC female Physical Size See outline drawing 092-5942 ECR/ECN # DATE 04/22/2016 Page 1 of 1 REV APPR / DATE ECR/ECN # TRS 04/22/2016 JFW FORM E-7-F REV F DATE REV APPR / DATE