
Radiolink AT9S 2.4G 9CH System Transmitter with R9DS Receiver AT9 Remote Control update vision for quadcopter Helicopter
AT9S 2.4G 10CH DSSS FHSS Transmitter with R9DS 9CH Receiver Radio Controller System S-BUS PPM PWM for RC Helicopter Fixed Wing Glider Multicopter Car Boat (Item Not included R6DS Receiver, Client can message us for the quotation of AT9S+R6DS Version) DSSS+FHSS SPREAD SPECTRUM DSSS and FHSS spread-spectrum technology working synchronously, 16 channels pseudo random frequency hopping, QPSK modulation ensure excellent anti-interference performance, free from 1.2G&5.8G image interference and 433MHz data transmission interference. Even can controlled normally in city center. LONG DISTANCE STABLE OPERATING MCU: STM32F103VET6( 32-bit RISC core operating at a 72 MHz frequency, 512 Kbytes of Flash memory, two 12-bitADCs). Chip: TI CC253, the most advanced chip ever in a RC transmitter. Actual measurement: ground 900 meters and