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| Any one ever tried building a turntable or tone arm? | musicdoc | 1446 | 3 |
| Moving coil cartridge (AT OC-9) and Hum | rfj | 24003 | 9 |
| Pre-Pre-Amp Building Leach design or Op- | bear | 1879 | 4 |
| Wire Up-grade for Rega RB300 | rfj | 1449 | 4 |