رقم الجزء 8720A

معلومات الجزء
2two display channels, dynamic range for following transmission measurements: : 70 db for 0.13 to 0.5 ghz, 80 db for 0.5 to 2.0 ghz, 85 db for 2.0 to 8.0 ghz, 85 db for 8.0 to 20.0 ghz; source frequency characteristics: range: 130 mhz/20 ghz; resolution: 100 kh (1 hz w/opt 001); stability: typ. Porm 7.5 ppm at 0/55 degrees c; accuracy: 10 ppm at 25 degrees porm 3 degrees c.; output: powerrange: minus 10 to minus 65 dbm in 5db steps, power level is minus 10 dbm porm 3db, harmonics is < minus 15 dbc at minus 10 dbm (typical); test ports: connector type is 3.5 mm male, impedance is 50 ohms , switch type is mechanical, switch lifetime is >3 million cycles (typical) , input level is plus 20 dbm, dc bias is 500 ma, 40 vdc ; rear panel connectors