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 |
| 27 |
Jupiter | SC-52 4st | Std | Master | 11
x 7.5 |
77.0 | 78.0 | 71.0 | 71.0 | Yes |
| 28 |
PC-9 Roulette (r/t) | ST 45 | Std | APC | 11
x 7 |
77.0 | 77.0 | 71.0 | 74.0 | Yes |
| 29 |
Crackerjack | Irvine 45 | Quiet | ? | 10
x 7 |
77.8 | 77.0 | 72.2 | 77.5 | Yes |
29x |
Robin Tiara | ASP 52 4st | Std | Master | 11
x 7 |
77.2 | 77.8 | 74.2 | 75.9 | Yes |
| 47 |
Tutor 40 | MDS 40 | Std | APC | 11
x 7 |
75.0 | 72.6 | 66.0 | 75.6 | Yes |
| 32 |
Boomerang | SC40 | Std | APC | 11
x 7 |
76.6 | 77.4 | 73.6 | 75.9 | Yes |
| 34 |
Tutor 40 | SC40 | Std | APC | 11
x 7 |
75.5 | 73.0 | 70.0 | 77.4 | Yes |
35 |
Synergy 2000 | YS140LM | Hatori M/H/P | APC | 15
x 12 |
79.5 | 79.6 | 77.3 | 80.8 | Yes |
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Page 3 |
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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. If printing this page please use 'landscape' setting. |