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The Tektronix Type 526 Vectorscope, [[introduced in 1959]], is an instrument designed | {{Instrument Sidebar | ||
to measure NTSC color television signals. | |class=Audio/Video | ||
[[introduced in 1967|1967]]. | |manufacturer=Tektronix | ||
|series= | |||
|model=526 | |||
|summary=NTSC Vectorscope | |||
|image=Tek 526 2b.jpg | |||
|caption=Tek 526 | |||
|introduced=1959 | |||
|discontinued=(?) | |||
|designers=Charlie Rhodes;Ron Olson | |||
|manuals= | |||
* [[Media:070-121.pdf|Tektronix 526 Manual]] | |||
* [[Media:Tek 526 field recalibration.pdf]] | |||
}} | |||
The '''Tektronix Type 526 Vectorscope''', [[introduced in 1959|introduced in May 1959]], is an instrument designed to measure NTSC color television signals. | |||
It was designed by [[Charlie Rhodes]], [[Ron Olson]]. | |||
It was replaced by the [[520]] in October [[introduced in 1967|1967]]. | |||
==Pictures== | |||
<gallery> | <gallery> | ||
Tek 526 2b.jpg | |||
Tek 526 1.jpg | |||
Tek 526 3.jpg | |||
Tek 526 5.jpg | |||
Tek 526 6.jpg | |||
Tek 526 7.jpg | |||
Tek 526 9.jpg | |||
Tek 526 11.jpg | |||
Tek 526 block2.png | Block diagram | |||
Tek 526 front.jpg | Front | |||
Tek 526 phase knob.jpg | Phase knob | |||
Tek 526 hatch.jpg | Top hatch | |||
Tek 526 inside top.jpg | Inside top | |||
Tek 526 inside bottom2.jpg | Inside bottom | |||
Tek 526 inside2.jpg | Behind the front panel | |||
</gallery> | </gallery> | ||
==Components== | |||
{{Parts|526}} | |||
[[Category:TV vectorscopes]] | |||
Latest revision as of 10:22, 21 September 2023
The Tektronix Type 526 Vectorscope, introduced in May 1959, is an instrument designed to measure NTSC color television signals. It was designed by Charlie Rhodes, Ron Olson. It was replaced by the 520 in October 1967.
Pictures
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Block diagram
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Front
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Phase knob
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Top hatch
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Inside top
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Inside bottom
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Behind the front panel
Components
Some Parts Used in the 526
| Part | Part Number(s) | Class | Description | Used in |
|---|---|---|---|---|
| 12AU7 | 154-041 • 154-0041-00 • 154-0287-00 | Vacuum Tube (Dual Triode) | dual medium-μ triode | 104 • 104A • 122 • 160 • 161 • 162 • 181 • 190 • 310 • 310A • 316 • 317 • 3C66 • 502 • 502A • 507 • 511A • 512 • 516 • 517 • 517A • 524 • 526 • 535 • 536 • 545 • 545A • 545B • 547 • 549 • 555 • 561 • 564 • 570 • 575 • 581 • 581A • 585 • 585A • C • D • E • N • Q • Hickok 1825 • Keithley 660A |
| 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 |
| 5651 | 154-052 • 154-0052-00 • 154-0288-00 | Gas Discharge Tube (Voltage regulator) | 87 V voltage reference | 128 • 160 • 310 • 310A • 502 • 503 • 504 • 511A • 512 • 516 • 517 • 524 • 526 • 531 • 531A • 535 • 536 • 541 • 541A • 543 • 543A • 543B • 545 • 545A • 545B • 570 • 549 • 581 • 581A • 585 • 585A |
| 6688 | 154-0215-00 | Vacuum Tube (Pentode) | miniature high-slope VHF/UHF pentode | P80 • 3T77 • 3T77A • 4S2A • 526 • TR-4602 |
| 6AL5 | 154-016 • 154-0016-00 • 154-0038-00 | Vacuum Tube (Dual Diode) | high-perveance dual diode | 163 • 181 • 190 • 1M1 • 310 • 310A • 315 • 316 • 317 • 3B1 • 3B1S • 3B2 • 3B3 • 3B5 • 502 • 502A • 503 • 511 • 511A • 512 • 516 • 517 • 517A • 524 • 526 • 535 • 535A • 545 • 545A • 549 • 551 • 565 • 570 • 581 • 581A • 585 • 585A • C • T • Telequipment D52 • Telequipment D56 • Telequipment S52 |
| 6AN8 | 154-078 • 154-0078-00 | Vacuum Tube (Triode/Pentode) | triode-pentode combo | 310 • 310A • 316 • 317 • 360 • 502 • 502A • 516 • 517 • 517A • 526 • 565 • 570 • 575 • N |
| 6AR8 | 154-0200-00 | Vacuum Tube (Pentode) | beam-switching tube | 526 |
| 6AU6 | 154-0022-00 • 157-0073-00 • 157-0059-00 • 154-0284-00 | Vacuum Tube (Pentode) | RF pentode | 107 • 160 • 181 • 190 • 60 • 2A60 • 72 • 3A72 • 3C66 • 310 • 310A • 316 • 317 • 360 • 502 • 502A • 506 • 511 • 511A • 512 • 513 • 516 • 517 • 517A • 524 • 526 • 529 • RM529 • 531 • 531A • 535 • 536 • 545 • 545A • 546 • 547 • 549 • 555 • 561 • 561A • 561S • 564 • 565 • 567 • 570 • 575 • 581 • 581A • 585 • 585A • 80 • C • CA • Q |
| 6BA8A | 154-0163-00 | Vacuum Tube (Triode/Pentode) | triode-pentode combo | 59 • 3A72 • 526 |
| 6BJ7 | 154-0453-00 | Vacuum Tube (Diode) | triple diode | 503 • 526 • 565 |
| 6CW5 | 154-0202-00 | Vacuum Tube (Pentode) | power pentode | 132 • 526 • 547 • General Radio 1124 • Telequipment D56 |
| 6CZ5 | 154-0167-00 | Vacuum Tube (Pentode) | power pentode | 317 • 502 • 506 • 526 • 555 • 561 • 561A • 561S • 564 • 565 • 567 |
| 6DE7 | 154-0188-00 | Vacuum Tube (Triode) | dual triode | 526 |
| 6DJ8 | 154-0187-00 • 154-0305-00 | Vacuum Tube (Dual Triode) | dual triode | 067-506 • 111 • 132 • 161 • 310A • 316 • 317 • 502 • 502A • 503 • 504 • 506 • 515 • 516 • 519 • 526 • 529 • RM529 • 533 • 535 • 536 • 543 • 544 • 545 • 545A • 545B • 546 • 547 • 549 • 555 • 556 • 561A • 561S • 564 • 565 • 567 • 581 • 581A • 585 • 585A • 661 • 1A4 • 1S1 • 60 • 2A60 • 63 • 2A63 • 67 • 2B67 • 3A1 • 3A1S • 3A2 • 3A3 • 3A6 • 3A7 • 72 • 3A72 • 75 • 3A75 • 4S2 • 51 • 3B1 • 3B1S • 3B2 • 3B3 • 3B4 • 3M1 • 3S76 • 3T77 • 3T77A • 9A1 • 9A2 • 1121 • 80 • 81 • 82 • 86 • B • O • W • Z • Telequipment D56 • Telequipment S32A • Telequipment D52 • S-311 • Telequipment TD51 • Telequipment S52 • Telequipment S51 • Telequipment Type A • TU-4 |
| 6EJ7 | Vacuum Tube (Pentode) | high-gain frame grid RF pentode | 526 • Telequipment D56 • Telequipment S32A • Telequipment TD51 | |
| 6GV8 | 154-0468-00 | Vacuum Tube (Triode/Pentode) | triode-pentode combo | 526 • 529 • RM529 |
| 6HZ6 | 154-0447-00 | Vacuum Tube (Pentode) | pentode | 526 |
| 8425 | 154-0022-07 | Vacuum Tube (Pentode) | RF pentode | 3A72 • 310A • 317 • 526 • Q |
| T5260 | 154-0225-00 • 154-0289-00 • 154-0289-01 • 154-0290-00 | CRT | CRT | 526 |