This is the Sanwa/Airtronics RX-1011FS 2.4GHz FHSS-3 10-Channel Receiver. Also known as the Airtronics 92104, the RX-1011FS is a 2.4GHz FHSS3 Spread spectrum system with 10-channel capabilities. Compatible with the SD-10G transmitter.
Nominal Input Voltage: 4.8V-6.0V
Compatible Transmitter: SD-10G / SD-10GS
Note: Dimensions on product specification only shows the size of receiver itself and it excludes length of the antenna and crystal projection. To maintain the reception of device, please do not cut the antenna. For additional information, please read official manual for each product.