526
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The Tektronix Type 526 Vectorscope, introduced in May 1959, is an instrument designed to measure NTSC color television signals. It was replaced by the 520 in October 1967.
Pictures
Block diagram
Front
Phase knob
Top hatch
Inside top
Inside bottom
Behind the front panel
Some Parts Used in the 526
| Page | Class | Description | Used in |
|---|---|---|---|
| 12AU7 | Vacuum Tube (Dual Triode) | twin medium-μ triode | 122 • 160 • 161 • 162 • 181 • 190 • 310 • 502 • 502A • 512 • 526 • 535 • 536 • 545 • 545A • 545B • 547 • 549 • 555 • 575 • 581 • 581A • 585 • 585A • C • D • E • Q |
| 12B4 | Vacuum Tube (Triode) | power triode | 126 • 310 • 310A • 502 • 502A • 526 • 541 • 541A • 535 • 535A • 545 • 545A • 546 • 547 • 549 • 551 • 555 • 513 • 581 • 581A • 585 • 585A |
| 6688 | Vacuum Tube (Pentode) | miniature high-slope VHF/UHF pentode | P80 • 3T77 • 526 • TR-4602 |
| 6AL5 | Vacuum Tube (Dual Diode) | high-perveance dual diode | 163 • 181 • 190 • 310 • 310A • 315 • 316 • 317 • 502 • 502A • 511 • 511A • 512 • 516 • 526 • 535 • 535A • 545 • 545A • 549 • 581 • 581A • 585 • 585A • 551 • T • Telequipment S52 |
| 6AN8 | Vacuum Tube (Triode/Pentode) | triode-pentode combo | 310 • 310A • 360 • 502 • 502A • 517 • 526 • 575 |
| 6AR8 | Vacuum Tube (Pentode) | beam-switching tube | 526 |
| 6AU6 | Vacuum Tube (Pentode) | RF pentode | 80 • 107 • 160 • 181 • 190 • 310 • 310A • 360 • 502 • 502A • 512 • 513 • 526 • 529 • RM529 • 531 • 531A • 535 • 536 • 545 • 545A • 546 • 547 • 549 • 555 • 575 • 581 • 581A • 585 • 585A • C • CA • Q |
| 6BA8A | Vacuum Tube (Triode/Pentode) | triode-pentode combo | 526 |
| 6BJ7 | Vacuum Tube (Diode) | triple diode | 526 |
| 6CW5 | Vacuum Tube (Pentode) | power pentode | 132 • 526 • 547 |
| 6CZ5 | Vacuum Tube (Pentode) | power pentode | 502 • 526 • 555 • 561 • 561A • 561S • 564 • 567 |
| 6DE7 | Vacuum Tube (Triode) | dual triode | 526 |
| 6DJ8 | Vacuum Tube (Dual Triode) | dual triode | 80 • 132 • 161 • 310A • 502 • 502A • 503 • 504 • 515 • 516 • 519 • 526 • 529 • RM529 • 533 • 535 • 536 • 543 • 544 • 545 • 545A • 545B • 546 • 547 • 549 • 555 • 556 • 565 • 581 • 581A • 585 • 585A • 661 • 2A60 • 2A63 • 3A7 • 3A8 • 1121 • 1A4 • 67 • 81 • 82 • 86 • 3B1 • 3B4 • 1S1 • B • O • W • Z • Telequipment S32A • Telequipment D52 • Telequipment TD51 • Telequipment S52 • Telequipment S51 • Telequipment Type A |
| 6EJ7 | Vacuum Tube (Pentode) | sharp-cutoff RF pentode | 526 • Telequipment S32A • Telequipment TD51 |
| 6GV8 | Vacuum Tube (Triode/Pentode) | triode-pentode combo | 526 • 529 • RM529 |
| 6HZ6 | Vacuum Tube (Pentode) | 526 | |
| 8425 | Vacuum Tube (Pentode) | RF pentode | 526 • Q |
| T5260 | CRT | CRT | 526 |