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Glass Audio volume 1, number 0/1988 |
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| The Tube Revival (1) | |
| A Direct Drive Electrostatic Headphone Interface (4) | |
| A Self-Bias Servo for Push-Pull Output Tube Amplifiers (9) | |
| Books from Old Colony Sound Lab (13) | |
| Greening the Revox G36 (16) | |
| A Stereo Balanced Transformer Input Microphone Preamp (21) | |
| A Quality Dynamic Hedaphone Tube Amplifier (23) | |