Keep
Your Site With Quiet (& Low RPM) Flight! |
Noise Reduction Chart- Felbridge Flyers
RMFC
(It Can be Done!)
Model
|
Engine
|
Prop
|
Silencer
|
RPM
|
Dba
|
Aero
10 |
OS
15 FB |
8x5
Graupner |
Standard
+ pipe |
9.3k
|
70
|
Tiger
trainer |
Th
Tigre GP 40 |
11x7
Kyosho |
Std
+ Mouse |
9k
|
71
|
Speedy
Bee |
OS
26 FS |
10x6
Graupner |
Standard |
9.2k
|
71
|
Wot
4 |
OS
40 FP |
11x6
Graupner |
Std
+ mute |
9.8k
|
72
|
O/D |
ASP
12 |
8
x 4 Graupner |
Std |
9.1k
|
72
|
U-Sky |
OS
46 LA |
11x7
Graupner |
Std
+ anti vib. Mount |
9.3k
|
72
|
Own
4 |
OS46LA |
11x7
Graupner |
Standard |
9.2k
|
73
|
Commanche |
OS
40 FP |
11x7
APC |
Standard |
6.5k
|
74
|
High
Boy |
OS
40 FP |
11x6
Master |
Standard |
9.8k
|
74
|
Own
design |
OS40
Blue |
10.5x6
Graupner |
Standard |
9.5k
|
75
|
|
Model
|
Engine
|
Prop
|
Silencer
|
RPM
|
Dba
|
U-Sky |
OS40
LA |
11x6
Graupner |
Standard
+ pipe |
9k
|
75
|
Magnatilla |
OS
52 FS |
12x6
APC |
Standard |
9.5k
|
75
|
O/D |
OS
40 LA |
11x6
Graupner |
Standard |
9k
|
75
|
Hi-Boy |
OS
46 LA |
11x7
Graupner |
Standard |
9.5k
|
75
|
Super
Sport |
46
SC |
11x9
APC |
Std
+ mouse |
8.8k
|
75
|
Kamco
Cavalier |
OS
46 LA |
11x6
Graupner |
Std
+ outlet tube |
9.8k
|
75
|
Moronic |
OS
46 SF |
12x7
APC |
Standard |
8.8k
|
75
|
WOTS
WOT |
Saito
65 |
11x7
3 blade |
Std
+ insert |
9.4k
|
75
|
Tiger
Trainer |
OS
46 LA |
11x7
Graupner |
Standard |
9.8k
|
75
|
Tiger
Trainer |
OS
46 LA |
11x6
Graupner |
Std
+ rubber pipe |
10k
|
75
|
|
Model
|
Engine
|
Prop
|
Silencer
|
RPM
|
Dba
|
Acro
Wot |
Saito
65 |
11x7
3 blade cut down |
Saito
80 + special tube |
9.3k
|
75
|
Tiger
Trainer |
OS40
LA |
11x6
Graupner |
Standard |
9.8k
|
76
|
USky |
OS46FX |
12x7
Graupner |
Standard |
9.6k
|
76
|
Commanche |
TT
GP 42 |
11x7
APC |
Standard |
8.7k
|
76
|
Silouette |
ST
45 |
11x7
Kyosho |
Standard |
9k
|
76
|
Auster |
Laser
75 |
13x7
Master |
Quite
+ tube |
7.7k
|
77
|
Patriot |
Enya
60 FS |
12.5x6
Graupner |
Irvine
mouse |
8k
|
77
|
Acro
Wot |
OS
52 FS |
11x7
Kyosho |
Standard |
10.3k
|
77
|
Own
design |
SC
40 |
11x9
Kyosho |
Standard |
9.8k
|
77
|
WOT4 |
ST
45 |
11x9
Kyosho |
Std
+ after silencer |
9.3k
|
77
|
|
Model
|
Engine
|
Prop
|
Silencer
|
RPM
|
Dba
|
Hunter |
OS46FX |
11x7
3 blade cut down to 10.5 |
Standard |
9.4k
|
77
|
Super
Sport |
MDS
58 |
12x8
APC |
Standard |
9.3k
|
77
|
Vendetta |
OS
46 SF |
11x8
Kyosho |
Std
+ mute |
9.5k
|
78
|
Legionaire |
MDS
38 Pro |
11x8
APC |
Flair
Std |
9.6k
|
78
|
Magnatilla |
ST
45 |
12.5x6
Graupner |
Standard |
9.5k
|
78
|
WOT
4 |
46TS |
11x8
APC |
Standard
+ mouse |
9.8k
|
78
|
Kamco
Kadet |
OS40MAX |
10x7
Graupner |
Standard
+ after |
10k
|
78
|
Flair
SE5A |
OS
52 FS |
12x7
Graupner |
Standard |
9.5k
|
78
|
Tiger
Trainer |
OS40
FP |
10.5x6
Graupner |
standard
+OS Quiet |
10.0k
|
78
|
Tiger
Trainer |
Th
Tig 42 |
11x7
Graupner |
Standard |
9.3k
|
78
|
|
Model
|
Engine
|
Prop
|
Silencer
|
RPM
|
Dba
|
Wot
4 |
Irvine
Q40 |
10x9
APC |
Standard |
9.9k
|
78
|
Limbo
Dancer |
MDS
38 |
11x7
APC |
Standard |
8.8k
|
78
|
Wot
4 |
SC
53 4S |
11x7
Kyosho |
Standard |
9.8k
|
78
|
Mustang |
Laser
70 |
12x7
APC |
Standard |
9.3k
|
79
|
Harvard |
OS
48 Surpass |
12x6
APC |
Standard |
8.1k
|
79
|
WOT4 |
ST
51 |
11x9
Graupner |
Standard |
8.2k
|
79
|
Smith
Miniplane |
Irvine
Q40 |
12x6
Graupner |
Flair
in cowl |
9.4k
|
79
|
Aerotec
Mustang |
OS40LA |
10.5x6
Graupner |
Standard |
9.7k
|
79
|
WOT
4 |
MDS48PRO |
11x9
APC |
Standard |
9k
|
79
|
Tiger
Trainer |
OS52FS |
11x8
Kyosho |
Standard |
8.8k
|
79
|
|
Model
|
Engine
|
Prop
|
Silencer
|
RPM
|
Dba
|
Tiger
Trainer |
Thun
T GP42 |
11x7
Graupner |
Standard |
9.6k
|
79
|
Hurricane |
Laser
150 |
16x8
3 blade |
Standard |
6.25k
|
80
|
Patriot |
SC
91 FS |
14x7
Graupner |
Standard |
9.0k
|
80
|
D7 |
Laser
75 |
13x6
Master |
Standard |
9.5k
|
81
|
Astro
Hog |
ST
61 |
13x8
APC |
Standard |
9.3k
|
81
|
Hurricane |
OS
90 FS |
12x8
Graupner (3) |
Standard
+ NC Special |
9.4k
|
81
|
Magnatilla |
Th
Tig 54 |
13x6
APC |
Standard |
9.0k
|
81
|
Sport
75 |
Laser
80 |
14x7
Graupner |
Standard |
8.2
|
81
|
Mustang |
Th
Tig 61 pro |
13x9
APC |
Standard
+ pipe |
8.0k
|
81
|
Mustang |
Th
Tig 61 Pro |
13x7
APC |
Standard
+ ali pipe |
9.4k
|
81
|
Keep Your Site With Quiet (and low rpm) Flight.
|