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David Wise (talk | contribs) m (correct discontinuation year based on 1972-73 catalogs) |
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<gallery> | <gallery> | ||
551_front.jpg|Front view.:551_ps.jpg|External power supply. | |||
551_leftint.jpg|Left side. | |||
551_rightint.jpg|Right side. | |||
551_top.jpg|Top view. | |||
551_PC_Front.jpg|front view. | |||
551_PC_Front-close.jpg|front view closeup. | |||
551_PC_Left.jpg|Left side. | |||
551_PC_Right.jpg|Right side. | |||
551_PC_Bottom.jpg|Bottom. | |||
551_PC_lower-amp.jpg|lower beam distributed amplifier. | |||
551_PC_Timebase.jpg|Timebase & calibration adjustments. | |||
551 block.gif|Block diagram | |||
551 vert.gif|Vertical amplifier | |||
Tek 551 trigger.png|trigger schematic | |||
Tek 551 high voltage section.png|CRT circuit | |||
Tek 551 block.png|block diagram | |||
Tek 551 ps bottom.jpg|bottom of power supply | |||
1-551 001.jpg|Tek 551 Mod 108A | |||
1-551 004.jpg|551 with Mod 108A | |||
Wellenkino 551.jpg | |||
Tek 551 2953 1.jpg | |||
Tek 551 2953 2.jpg | |||
Tek 551 2953 3.jpg | |||
Tek 551 2953 4.jpg | |||
Tek 551 2953 5.jpg | |||
Tek 551 2953 6.jpg | |||
Tek 551 2953 7.jpg | |||
Tek 551 2953 8.jpg | |||
Tek 551 2953 9.jpg | |||
Tek 551 2953 10.jpg | |||
Tek 551 2953 11.jpg | |||
</gallery> | </gallery> | ||