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Glass Audio volume 1, number 1/1989 |
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| A Vacuum Tube Power Amplifier with Solid-State Regulation (1) | |
| UK Round-Up (3) | |
| A Valued Vacuum Tube Denon 1500 (15) | |
| Philips/Magnavox Modification (16) | |
| Speaker Builder - the Loudspeaker Journal (Back Issues) (17) | |
| Restore Your Scott Tuner (20) | |
| Ask Glass Audio (24) | |
| World Directory of Tube Electronics Manufactures (27) | |
| Letters (28) | |
| Classified (30) | |