/ 26 hampshire drive / hudson, nh 03051 / tel: 603-883-2900 / fax: 603-882-8987 nma 2400 s eries n oise m odules 10 mh z to 8.5 gh z d d escription escription the nma 2400 noise module is ideal for applications like jamming and built-in-test where high power and small size are required. the internally regulated driver provides long term highly stable noise out - put. optional ttl is available for microprocessor control. each nma 2400 model is designed for easy integration into a wide range of equipment, from test sets to radar units. s s pecifications pecifications ? operating temperature: -30 to +85 o c ? storage temperature: -65 to +125 o c ? supply voltage: +12 / +15 vdc internally regulated ? current draw 350ma max ? output impedance: 50 ohm ? peak factor: 5:1 a a pplications pplications ? frequency response built-in-test (bit) for communication receivers ? antenna/rf front end testing ? 70/140 mhz & l-band modem ber testing ? noise and interference simulation ? jamming / jamming simulation ? power distribution calibration of multiple receiver systems model frequency noise output level flatness * dbm/band dbm/hz enr(db) (window) (min) (min) (min) nma-2410 10mhz - 1.0ghz 2.0db 0 -90.0 84.0 nma-2411 10mhz - 1.5ghz 2.0db 0 -91.8 82.2 nma-2412 10mhz - 2.0ghz 3.0db 0 -93.0 81.0 NMA-2413 10mhz - 4.0ghz 4.0db 0 -96.0 78.0 nma-2414 100mhz - 6.0ghz 4.0db -3 -100.0 74.0 nma-2415 30mhz - 3.0ghz 3.0db -1 -96.0 78.0 nma-2416 7.8ghz - 8.5ghz 2.0db -11 -100.0 74.0 nma-2417 2.0ghz - 8.0ghz 4.0db -2 -100.0 74.0 nma 2400 m odules rf specifications by model number specifications subject to change based on technological advances * flatness is defined as the decibel ratio of the highest amplitude peak minus the lowest across the frequency band. p erformance t est d ata each unit ships standard with a spectrum analyzer plot of the noise output. upon special request, micronetics can supply tabular data in text file format on cd-rom or floppy disk. the data points consist of power spectral density at discrete frequency points across the frequency band. 0 db enr = -174 dbm/hz (equ 1) power (dbm) = n 0 +10 log (bw) (equ 2) where: n 0 = noise spectral density in dbm/hz bw = bandwidth in hz 1) should be mounted to a thermally conductive baseplate 2) select style code t for mechanical clearance of mating sma (m) connector nut with respect to thermally conductive baseplate 3) warning: when using a narrow band filter following the noise module, use a 3 db or greater pad to prevent damage caused by reflected power u seful n oise c onversions i nstallation n otes how to order nma - 24xx - xxx model # (see selection above) voltage a = 15v b = 12v option 1 = stnd 2 = ttl package s = pkg style s t = pkg style t
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