2011
Very good, interested also in anything as good and any electronic circuitry l can use to demonstrate the A4 whistle from afar, then nearer, closeby and then the noise of the train passing at speed, plus any really good fotos l could use in a Book l write
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| Index | 560 |
| Added Date | 3 Oct 2019 20:23:14 |
| Modified Date | 3 Oct 2019 20:23:15 |