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Glass Audio volume 2, number 2/1990 |
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| A Transformerless Output Amplifier (1) | |
| Valve views (3) | |
| From Oscilloscope to Curve Tracer (10) | |
| On the Nature of Power Supplies (14) | |
| Test Bench Power Supply (17) | |
| Kit Reports (Sonic Frontiers' SFM-75 Power Amplifier) (21) | |
| Unveiling the Silver Seven (Bob Carver's 500W Monoblock Amplifier) (30) | |
| World Directory (Manufactures of Tube Electronics) (35) | |
| Vintage Glass (39) The Radford STA 15 Basic Amplifier Circuit and Power Supply (1965) |
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| Audio Shards (40) | |
| Letters (42) | |
| Kits, Components (50) | |
| Books from Old Colony Sound Lab (52) | |
| Classified (60) | |