526

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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 replaced by the 520 in October 1967.

Pictures


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