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3A3: Difference between revisions
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<gallery> | <gallery> | ||
3A3 front SN4990below.jpg| Front SN4990 below | 3A3 front SN4990below.jpg| Front SN4990 below | ||
3A3_right_SN4990below.jpg | 3A3_right_SN4990below.jpg |Right side | ||
3A3_left_SN4990below.jpg | 3A3_left_SN4990below.jpg |Left side | ||
3a3 001.JPG| Nuvistor in input stage | 3a3 001.JPG| Nuvistor in input stage | ||
</gallery> | </gallery> | ||
===Newer version (SN 4990 up, FET in input stage)=== | ===Newer version (SN 4990 up, FET in input stage)=== | ||
<gallery> | <gallery> | ||
3a3 front.jpg|Front | 3a3 front.jpg|Front SN4990 up | ||
3a3 right.jpg|Right side | 3a3 right.jpg|Right side | ||
3a3 left.jpg|Left side | 3a3 left.jpg|Left side | ||