ATAS-25_操作说明书手册_ENG_EAC82X701

Active Tuning Antenna SystemOPERATIONCAUTONSATAS-251.Tune he b the起年rating frequeneThe AT8-2 is designed for temporary fidd年en2 Retming to Figure 7.raise and lower he cel asserblyWe do not recemmend hat the ATAS-25 be used for per-Installation/Operating Instructionswtile Btering色he色dnd线ndg冰hee道aednanert cee者on as t dees n过ndude the weather-the coil assembly produding the mest naise in the re-proofing needed for long-mm cudoor installationhank you for小eeg边u空iting new ATA-25 tive Tuning Artanna Systam.We he年endu坐h速owil e可ymayoeiv.a peak in the s enstivityis netetrined when theThe ATAS-25is designed to a madmum pewer ef 100yoars of fdd operation with the ATAS-25eal asembly i fuly retracted to the lowest (shertest)Watts (SSB/CW)or 50 Wats (AMWFM.144 MHz 430Te ATAS-25 utipes a manual tuning sya em which res onates the radiating dement for lowest SWR without the need br pen-pestion,remove ane radiating elemert from the cel as.H-Den过ced th色Get白ned power input星ee,inconverient mone-七nd res anating whie emle:至TheA灯s-25 alows duaHreqiency年ration (on HF ar50 VHz andsembly and ry again cu may have a toal anema knghnsmiters are conee宝ddaa年eor)when cperatinghg44er430MH盖otransoeivers are combined via a sutble dipkxr not su年ia)The ATAS-sis起gned色mourtth is teelangthe ATAS-25.3.Key the ransmiter in the CW mede,and cheek the SWR日Den这c的ied0eun0 the ATAS-25色he artema ja女rectly orte a stan幽rd camera年od0etu年iodtsoe Figure1.过ge21af he ransoeiver or artenna mount drectly using a doubl-INSTALLATIONnaeG0对dd年g山g Te ATAS-25 e mounedbly to the rig性to the left whie he transceiver is reedi女erto a tripod erethersiml ar tem using the Camera SerewL Meunt the ATAS-25 mainbedy erto the trieod.he appree由te anterna j线hen you wish to年erate oning.Ader making an ad ustmert.stand away frem the an-hele (Type"UX)an the betom efthe ATAS-25 min bedy.2 Referring to Figure 2 and he folowing chart coneet heVHF UHFema and cheek the S风agan and repe速oreverse)Denetalow anyene b buch he radaing dementdiringrad ating elemerts accerding色e年rating band thenhe proo山re urti the best SWR6生aned Do mot touea transmiting9dai,due to the由nger ofbum的gdheSoew the radating ekments ecurdy to the bp ofthe codSmrbly ofthe ATAS-25ek4 etd fee be年peimant an the:线bandaslowS/Rnde col ass erb山写业se9轴se级skin cased by the high RF vdtage presant t hdps hegoed当eney wl be生ained nmany instanoess■low SWRon an HF band eam这be satisfactorly eb-aceraeyethe S风4 uemens着通po年egan8CHERATNG BANDtained,comect (ad通e年ded年ane radil wine to theing at 10 foet(3m)away fron the radiaing elementof the ATAS-25 main body and edend t ouward14wMaa目TBom the artenna ba级hen try the bove口安dureo the human figu约n he vio在y2e上atsagan.28 MHcommermede aumert flowing on the sheld ofthe coadal0e性Cin过144壮N过Ucatle Make an RF cheke by ediling bout dight tums efeaen a lf damer apprexmatdy"y150mm)near the ATAS-25 taping the eeis to held them inNOTE:e8beA了AS-25s0 ed with two信dsgceax and线目acing the coil near the trans odiver.■adbef边bef过p到d the bottovee话ae9 elereom!(Tseicnal