Betaflight 4.4 - Preparing for RTH landing's hover throttle value for 3 quads. 

Just installed Betaflight 4.4 full release on 3 quad and just showing how I determine the throttle value for hovering when the GPS Rescue lands.
0:00 begin
0:12 Determine each quad's hover throttle value
3:12 Mk4HD5kM ripping highlights
6:05 E5liteHD ripping highlights
9:14 Diatone3 ripping highlights
1st quad Mk4HD5kM build :-
Frame : GepRC Mark4
Stack : iFlight Succex-D F7 with 60A ESC on BLHELI32
Motors : Emax ECO 2306 1700KV
VTX : DJI Air Unit
Action cam : Runcam5 black
Props : Ethix P4 Candy-Cane
Battery : Tattu R-line 1400mAh 120C 6S
Receiver : R9slim+ with diversity antenna (flashed with ELRS firmware2.5.0)
GPS : Beitian BN-220
Buzzer : with Lipo
FC firmware : Betaflight 4.4.0 Released
BF target : IFLIGHT_F722_TWING
AUW: 777g
2nd quad E5liteHD build :-
Stack : HIFIONRC F7 with 60A ESC
Motors: T-Motor Velox V2 2306 1950KV
Props : Ethix Lemon Lime S4 5037.5
Frame : Apex 5"
VideoTx : Caddx Vista
Antenna : Foxeer Stubby LHCP
Action cam : Runcam5 orange
Battery : Tattu R-Line 1050mAh 95C 6S
Flight controller FW : Betaflight 4.4.0 Full Release
Receiver : FrSky R9MM with ExpressLRS 2.5.0 Firmware
ESC FW : HIFIONRC_BLHeli32_Multi_32_73
GPS : Beitian BN-180
BF target : HIFIONRCF7
UW : 660g
NOTE: This FC HIFIONRC F7 has a problem with Betaflight 4.4 full release because the blackbox onboard flash selection is missing after updating to this version.
3rd quad Diatone3 BNF ER349
Transmitter : FrSky X9D+ & R9M with ExpressLRS 2.5.0
Goggles : DJI V1 with 2x iFlight Albatross LHCP for upper 2
#mk4hd5km #E5liteHD #ER349