526: Difference between revisions

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|introduced=1959
|introduced=1959
|discontinued=(?)
|discontinued=(?)
|designers=Charlie Rhodes;Ron Olson;Walt Lowy
|designers=Charlie Rhodes;Ron Olson
|manuals=
|manuals=
* [[Media:070-121.pdf|Tektronix 526 Manual]]
* [[Media:070-121.pdf|Tektronix 526 Manual]]
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}}
}}
The '''Tektronix Type 526 Vectorscope''', [[introduced in 1959|introduced in May 1959]], is an instrument designed to measure NTSC color television signals.
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]], and [[Walt Lowy]].
It was designed by [[Charlie Rhodes]], [[Ron Olson]].
It was replaced by the [[520]] in October [[introduced in 1967|1967]].
It was replaced by the [[520]] in October [[introduced in 1967|1967]].


Revision as of 11:22, 25 June 2023

Tektronix 526
NTSC Vectorscope
Tek 526

Produced from 1959 to (?)

Manuals
(All manuals in PDF format unless noted otherwise)
Manuals – Specifications – Links – Pictures

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

  • Block diagram

    Block diagram

  • Front

    Front

  • Phase knob

    Phase knob

  • Top hatch

    Top hatch

  • Inside top

    Inside top

  • Inside bottom

    Inside bottom

  • Behind the front panel

    Behind the front panel


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
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