R12F Receiver Specifications
Signal: SBUS+PWM
Channel: 12 channels
Control Distance: 4000 meters in the air(Maximum range is tested in an unobstructed area free of interference)
Operating Voltage: 3-12V
Operating Current: 50±10mA@5V
EXT Battery Input: 1S-8S(3.0-33.6V)
Size: 35.6*25*13.6(1.4"*0.98"*0.54")
Weight: 11.8g (0.42”)
Antenna Length: 205mm
More details please refer to https://www.radiolink.com/r12f