T8FB Specifications
| T8FB(BT) size:  | 173*102*206mm (6.8”*4”*8.11”) | 
| R8EF size:  | 41.5*21.5*11.5mm (1.63” *0.85” *0.45”) | 
| Weight (with R8EF):  | 0.47kg(13.05oz) | 
| Output Frequency:  | 2.4GHz ISM band(2400MHz~2483.5MHz) | 
| Modulation Mode:    | GFSK      | 
| Channel Bandwidth:  | 400KHz | 
| Channel Pacing:    | 1200KHz         | 
| Spread Spectrum:  | FHSS, 67 channels pseudo-random frequency hopping | 
| Adjacent Channel Rejection: | >36dBM | 
| Transmitter Power:  | <100mW (20dBM) | 
| Reception Sensitivity:  | -104dBM         | 
| Transmission Rate: | 38kbps | 
| PWM Output Range:    | 1.0ms~2.0ms    | 
| Section precision:  | 4096, 0.5us per section | 
| Cycle: | 15ms/per frame | 
| T8FB(BT) operating voltage: | 4.8V~18V    | 
| T8FB(BT) operating current: | <80mA | 
| R8EF operating voltage:  | 4.6~10V  | 
| R8EF operating current:  | <30mA | 
| Compatible receivers: | R8EF (Std), R8FM, R8SM, R8F, R7FG, R6FG, R6F, R4FGM, R4F | 
| Size:  | 41.5*21.5*11.5mm (1.63” *0.85” *0.45”) | 
| Weight: | 7g (0.25oz) | 
| Channels Qty: | 8 channels | 
| Signals:  | SBUS/PPM&PWM | 
| Operating Voltage:  | 4.8~10V | 
| Operating Current:  | 38-45mA@5V | 
| Section Precision:  | 4096, 0.25us per section | 
| Control distance:  | 2000 meters (1.24Miles) in the air (Maximum range tested in unobstructed areas free of interference and may vary depending on local regulations). | 
| Compatible transmitter:  | T8S/T8FB/RC6GS V2/RC4GS V2/RC6GS/RC4GS | 
R8EF Specifications
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