Item Name: 9CH 2.4GHz Receiver Digital AR9020 Receiver Range Bulk X-Plus 2 satellites. Featuress:9-channelfullrangereceiverIncludesoneinternalandtworemotereceiversFailsafesystemFlightlogandtelemetrycompatible(optional)X-pluscompatibleQuickconnect2048resolutionHigh-speed11msoperationwhenusedwithcapabletransmittersSpecifications:#ofchannels:9Color: blackModulation:digitalspreadmodulation2andxxplusBand:2.4ghzLength:1.61in(41mm)Width:0.91in(23mm)Height:0.79in(20mm)Weight:11.9gVoltagerange:3.5-9.6vAntennalength:31mmOVERVIEWThear9020isa9-channelreceiverthatgivesyoutheoptionofaddingextrachannelssimplybypluggingax-plus8channelexpanderintoitssrxlport.thismakesitidealforscalemodelerswholiketopushrealismtotheextremewithworkingaccessoriesandlights,inadditiontoregularcontrolfunctions.thear9020alsoincludestwosmall,remotereceiversthatletyoutakeadvantageofpatentedtechnology.theremotereceiversallowthear9020toseearoundconductivematerialsinthemodelandmaintainasolidsignalinanyattitude.Thear9020fullrange9-channel,compatiblereceiverfeaturesdtechnologyandiscompatiblewithallandjraircraftradiosthatsupporttechnology,including:jr12x,11x,x9503,x9303,dx10t,dx8,dx7s,dx7se,dx6i,dx5eandmodulesystems.Applicationsforuseinupto9-channelaircraft,including:alltypesandsizesofglow,gasandelectric