This is the Futaba R2106GF 2.4GHz FHSS 6-Channel Micro Receiver.
Features
Compatible with all Futaba FHSS/S-FHSS transmitters **Not compatible with FASST systems**
Short range for indoor and park fliers.
Normal and High-Speed Modes: Normal mode frame rate is (FHSS/S-FHSS) 13.63ms and accepts any type of servos or peripherals. High-Speed mode (in 4PL tx only), with an output of 6.8ms accepts digital servos including the BLS series and most peripheral equipment such as brushless ESCs
Technical Data
Size: 1.5 x .85 x .40" (38 x 21 x 10mm)
Weight with Case: 0.14oz (4g)
Required
Installing in aircraft and connecting battery and servos
Includes:
Futaba R2106GF 2.4GHz FHSS 6-Channel Micro Receiver with Instructions