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7854: Difference between revisions
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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, older version, separate RAM and ROM boards, external battery backup, old-style, silent fan | Tek 7854 rear.jpg|7854 Rear, older version, separate RAM and ROM boards, external battery backup, old-style, silent fan | ||
Tek 7854 e5.jpg|7854 Rear, older version | |||
7854-rear.jpg|7854 Rear, newer version, combined RAM and ROM boards, internal battery backup, new-style, less silent fan | 7854-rear.jpg|7854 Rear, newer version, combined RAM and ROM boards, internal battery backup, new-style, less silent fan | ||
Tek 7854 e2.jpg|7854 Top | |||
Tek 7854 e3.jpg|7854 Left | |||
Tek 7854 e4.jpg|7854 Right | |||
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 | ||
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Tek 7854 trace1.jpg | Tek 7854 trace1.jpg | ||
Tek 7854 trace2.jpg | Tek 7854 trace2.jpg | ||
Tek_7854_development_1978.jpg|Picture of 7854 during development. Note the different measurement keyboard layout. Picture might date from late 1978 | Tek_7854_development_1978.jpg|Picture of 7854 during development. Note the different measurement keyboard layout. Picture might date from late 1978 | ||
Tek_7854_development_sept_1978.jpg|Picture of designing the 7854 waveform calculator keyboard. note the different Keyboard layout. | Tek_7854_development_sept_1978.jpg|Picture of designing the 7854 waveform calculator keyboard. note the different Keyboard layout. | ||