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Glass Audio volume 1, number 2/1989 |
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| Soft Start for Tubes (1) | |
| Valve Views (3) | |
| Rejuvenating Dyna's Mark IV (8) | |
| Looking at Vacuum Tube Rectifiers (13) | |
| Extending Tube Life (16) | |
| Kit Components (18) | |
| World Directory (Manufactures of Tube Electronics) (20) | |
| Books from Old Colony Sound Lab (23) | |
| Transformer Hunting (24) | |
| Kit Report (Five Dynaco ST-70 Mods: a Comparision Test) (26) | |
| Leters (34) | |
| Glass Case (44) | |
| Classified (45) | |