3A75

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Tektronix 3A75
4 MHz amplifier plugin
3A75 front

Compatible with 560-series scopes

Produced from 1964 to 1973

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

The Tektronix 3A75 is an amplifier plug-in for 560-series scopes. It was named the Type 75 when first released, and renamed the 3A75 at serial number 1120.

Specifications

The 3A75 has 4 MHz bandwidth.

Pictures


Some Parts Used in the 3A75

Page Class Description Used in
12AT7 Vacuum Tube (Dual Triode) dual high-gain triode 161 180 310 310A 315 316 360 502 502A 512 513 513D 514 514AD 514D 516 524AD 529 RM529 544 546 547 556 3A2 3A75 1M1 A B C G H K L M N K R S Z
12BY7 Vacuum Tube (Pentode) miniature 6.5 W power pentode 106 163 531 533 535 536 541 543 535 545 545A 549 555 3A75
6197 Vacuum Tube (Pentode) sharp-cutoff pentode 516 531 533 535 535A 556 3A75
6DJ8 Vacuum Tube (Dual Triode) dual triode 80 132 161 310A 316 317 3A75 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 63 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