Fredrik "MrMel" Melin's
Heli Headspeed Calculator - 5.11
Suggestions?: Email:
mel@dacsa.net
Want a simpler version (not so accurate),
Click here
Selected preset:
None.
Battery type:
LiPo
LiFe (A123)
Configuration
Old: 15C
Old: 20C
Old: 25C
Old: 30C
2009/10: 25-30C
2009/10: 35-40C
2009/10: 45C+
List
Number of cells:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
Main gear teeths:
- List of maingears -
Avant Aurora (99T)
Beam E4 (150T)
Logo 400 (200T)
Logo 400 Mod 0.7 (138T)
Logo 500 (153T)
Logo 500 (212T)
Logo 600 (153T)
Logo 600 Mod 1.0 (106T)
T-rex 450 (150T)
T-rex 500 (162T)
T-rex 550 (170T)
T-rex 600 Helical (188T)
T-rex 600 Straight (170T)
T-rex 700E (115T)
T-rex 700N (converted 164T)
Thunder Tiger E620 (111T)
Lepton (94T)
Swift (96T)
HDX500 (94T)
Protos (93T)
Rave (177T)
Pinion teeths:
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Check to use final gear ratio (dual stage etc)
Gear ratio Calculator
Motor KV:
(explain)
List of motors
Motor efficiency:
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
(General: 85 outrunner, 90 inrunner)
Govenored
Click to read about running without gov.
Show more throttle % in result
Finetuning:
Battery temp after flight:
Ice Cold
Average
Hot
Ouch... hot hot hot
Motorsize:
Undersized
Average
Overkill
Battery age:
Brand new!
Average
Old 'n tired
Overall powerlevel:
Undersized
Average
Overkill
Ambient temp:
Winter (-5C/23F)
Freezing (0C/32F)
Cold (5C/41F)
Normal (15C/60F)
Nice (20C/68F)
Hot (25C/77F)
Really Hot(30C/86F)
Texas Summer (37C/100F+)
Show preset/save option
Show tips
Show about
Preset shortcuts (click on name):