技術(shù)指標(biāo) Model S331A Frequency range 25 to 3300MHzS331A 25 to 4000MHzS400A Freqeuncy accuracyCW mode 75ppm Frequency resolution 100kHz Immunity to interfering RF signals up to^＊2 -15dBm Return loss SWR Resolution:0.1dB S120A,S251A S810A,S818A,S820A Return loss:0 to 54dB SWR:1 to 65 Horizontal range:0 to 128＊resolution Horizontal resolution,rectangular widowing resolutionmeter: Coax:105＊10^8up/△ frequency^＊3 Waveguide:1.5＊10^8√1-F F1^2/√ frequency^＊4 monitor,Option 5 Detector range:-50 to +20dBm,10nW to 100mW Resolution:0.1dB,0.1＊W Trace memory 40S331AS400A 50S120AS251A 70S800A series 50S120AS251A 70S800A series^＊5 4S120AS251A 6 S800A series RF power detector:+20dBm,50Ω Temperature Storage:-20℃to 75℃ Weight 1.36kg3.0lbs.nomS120A,S251AS800A series Size General RS232:9-pin D-sub,three wire serial The Anritsu S331B, with frequency coverage of 25 MHz to 3300 MHz, is ideally suited for users who work in VHF, broadcasting, paging, cellular, PCS/GSMISMWLL frequency bands. Both S331BS332B can replace the S300Athe S331A sitemodels. The newly improved user interface, large VGA display, real time clock, alphanumeric trace naming, field replaceable batteryup to 517 data points200 trace storage make these two sitemodels ideally suited for any experience level user in commissioningmaintenance of today''s wireless systems infrastructures.
但目前市場(chǎng)上出現(xiàn)了一些假的防偽標(biāo)貼，嚴(yán)重影響了消費(fèi)者的權(quán)益。為了保護(hù)您的權(quán)益，請(qǐng)注意分辨佳能真防偽標(biāo)貼與假防偽標(biāo)貼的區(qū)別：
| 區(qū)別點(diǎn) | 真標(biāo)貼 | 假標(biāo)貼 |
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