126
The Tektronix 126 is a power supply for 160-series modules.
It is an all-tube design using 6BW4 rectifiers for the positive and negative rails, and 12B4 triodes as the output devices for the regulated +225V and −170V supplies. The voltage reference is provided by a 5651.
Pictures
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Schematic
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Some Parts Used in the 126
| Part | Part Number(s) | Class | Description | Used in |
|---|---|---|---|---|
| 12B4 | 154-044 • 154-0044-00 | Vacuum Tube (Triode) | power triode | 126 • 310 • 310A • 316 • 317 • 502 • 502A • 524 • 526 • 541 • 541A • 535 • 535A • 545 • 545A • 546 • 547 • 570 • 549 • 551 • 555 • 513 • 581 • 581A • 585 • 585A • Keithley 610 |
| 6BW4 | 154-0119-00 | Vacuum Tube (Dual Diode) | dual diode | 126 • 502 • 502A • 524 • 575 |