3A72: Difference between revisions
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|series=560-series scopes | |series=560-series scopes | ||
|type=3A72 | |type=3A72 | ||
|summary=Dual channel amplifier | |summary=Dual channel amplifier plug-in | ||
|image=Tek 3a72 front.jpg | |image=Tek 3a72 front.jpg | ||
|caption=Tektronix 3A72 | |caption=Tektronix 3A72 | ||
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* [https://bama.edebris.com/download/tek/3a72/3a72.djvu Tektronix 3A72 Manual] (DjVu @ BAMA) | * [https://bama.edebris.com/download/tek/3a72/3a72.djvu Tektronix 3A72 Manual] (DjVu @ BAMA) | ||
}} | }} | ||
The '''Tektronix 3A72''' is a two-channel amplifier designed for use in the [[ | The '''Tektronix 3A72''' is a two-channel amplifier designed for use in the [[560-series scopes | 560 series oscilloscopes]]. | ||
Prior to serial number 1420, the 3A72 was called the ''Type 72''. The 3A72 documentation applies to the 72. | Prior to serial number 1420, the 3A72 was called the ''Type 72''. The 3A72 documentation applies to the 72. | ||
Revision as of 06:24, 28 November 2023
The Tektronix 3A72 is a two-channel amplifier designed for use in the 560 series oscilloscopes.
Prior to serial number 1420, the 3A72 was called the Type 72. The 3A72 documentation applies to the 72.
Key Specifications
| Bandwidth | DC to 650 kHz |
|---|---|
| Deflection | 10 mV/div to 20 V/div |
| Input impedance | 1 MΩ // 47 pF |
Pictures
Type 72
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-
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From 1961 catalog.
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Type 72 in RM561
Components
Some Parts Used in the 3A72
| Part | Part Number(s) | Class | Description | Used in |
|---|---|---|---|---|
| 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 |
| 6BA8 | 154-0163-00 | Vacuum Tube (Triode/Pentode) | triode-pentode combo | 59 • 2A61 • 72 • 3A72 • 3A2 |
| 6BA8A | 154-0163-00 | Vacuum Tube (Triode/Pentode) | triode-pentode combo | 59 • 3A72 • 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 |
| 8425 | 154-0022-07 | Vacuum Tube (Pentode) | RF pentode | 3A72 • 310A • 317 • 526 • Q |