Blackridge & District Model Flying Club

Noise test results to date

 

Cert No.
Model
 Engine
Silencer
Prop
Size
 Front dB Left dB Rear dB Right dB
Pass
14
 Arctic Tern OS90 4st Std Master
14 x 6
 78.5 77.3 76.0 77.0
Yes
15
 Nova SC40 Std APC
11 x 7
 73.5 72.4 67.6 73.5
Yes
16
 PT-19 Irvine 46 Std RAM
11 x 7
79.5
 79.5 72.3 77.6 
No 
17 
 Super Air OS 46LA Std RAM
11 x 7 
 78.1 76.4 69.2  75.7 
Yes 
18 
 PT-19 SC 46A Std APC
11 x 7 
 76.0 76.0 70.0  73.8 
Yes
19 
 Spitfire  Irvine 40  Std  Master 
11 x 7 
 79.3  80.4  73.4  79.6 
No 
20 
 Cap 232  ASP 91 4st Std  Master 
13 x 8 
 81.4  78.7  75.3  79.7
No 
21 
 G-BMFC SC 46 Std APC 
11 x 7
 72.3 71.0 67.2 76.3 
Yes
22 
 PC-9 Roulette SC 46  Std APC
11 x 7 
 75.6  74.4 69.0  74.6
Yes
23 
 Coachman  OS 61  Std  Master 
13 x 6 
 78.7  80.1  70.1  74.6 
No
24 
 PT-19 (r/t)   Irvine 46  Std  APC 
11 x 7 
 75.1  72.9  69.6  71.9 
Yes 
25
 PC-9 Roulette ST 45 Std APC
11 x 7 
 81.0 77.3 75.0  75.5 
No 
26 
 Seagull Mustang   Irvine 46  Std  APC 
11 x 7 
 76.0  73.0  71.0 74.0 
Yes 
     

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(r/t) = RETEST

Tests carried out in accordance with BDMFC noise test procedure using noise meter to BS5969 :1980, model to meter distance 7m, max reading allowed for pass 82dB.

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