7854: Difference between revisions
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tek7854-with-keyboard.jpg|Tektronix 7854 with Waveform Calculator keyboard, [[7A26]], [[7M13]], [[7D15]], [[7B87]] | tek7854-with-keyboard.jpg|Tektronix 7854 with Waveform Calculator keyboard, [[7A26]], [[7M13]], [[7D15]], [[7B87]] | ||
Tek 7854 e1.jpg|7854 Front with [[7A26]],[[7B85]],[[7B87]] | Tek 7854 e1.jpg|7854 Front with [[7A26]],[[7B85]],[[7B87]] | ||
Tek 7854 rear.jpg|7854 Rear | Tek 7854 rear.jpg|7854 Rear, older version, separate RAM and ROM boards, external battery backup | ||
7854-rear.jpg|7854 Rear | 7854-rear.jpg|7854 Rear, newer version, combined RAM and ROM boards, internal battery backup | ||
Tek_7854_keyboard.jpg|Waveform Calculator Keyboard | Tek_7854_keyboard.jpg|Waveform Calculator Keyboard | ||
Tek 7854 e6.jpg|Waveform Calculator Keyboard | Tek 7854 e6.jpg|Waveform Calculator Keyboard | ||