11B1: Difference between revisions
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{{Plugin Sidebar | |||
|manufacturer=Tektronix | |||
|series=647 | |||
|type=11B1 | |||
|summary=50 MHz single timebase | |||
|image=Tek 11b1 front.jpg | |||
|caption=Tektronix 11B1 | |||
|introduced=1964 | |||
|discontinued=(?) | |||
|designers= | |||
|manuals= | |||
* [[Media:070-0424-01.pdf|Tektronix 11B1 Manual]] | |||
* [[Media:Tek 11b1 irb.pdf|Tektronix 11B1 Instrument Reference Book]] | |||
}} | |||
The '''Tektronix 11B1''' is a single time-base plug-in for the [[647]] and [[647A]], specified to trigger at frequencies up to 50 MHz. | The '''Tektronix 11B1''' is a single time-base plug-in for the [[647]] and [[647A]], specified to trigger at frequencies up to 50 MHz. | ||
It was [[introduced in 1964]]. | It was [[introduced in 1964]]. | ||
{{MissingSpecs}} | |||
==Internals == | |||
The 11B1 uses a [[7586]] triode to buffer the vertical signal at the input, and then a differential pair of NPN transistors that form a clipping amplifier. | The 11B1 uses a [[7586]] triode to buffer the vertical signal at the input, and then a differential pair of NPN transistors that form a clipping amplifier. | ||
| Line 7: | Line 25: | ||
The trigger detection is done by a Tek part number 152-125 tunnel diode, which is a selected [[TD3A]]. | The trigger detection is done by a Tek part number 152-125 tunnel diode, which is a selected [[TD3A]]. | ||
==Pictures== | |||
<gallery> | <gallery> | ||
Tek 11b1 front.jpg | Tek 11b1 front.jpg | ||
Tek 11b1 right internal.jpg | Tek 11b1 right internal.jpg | ||
</gallery> | </gallery> | ||
==Components== | |||
{{Parts|11B1}} | |||
[[Category:647 plugins]] | |||
Latest revision as of 07:54, 10 March 2024
The Tektronix 11B1 is a single time-base plug-in for the 647 and 647A, specified to trigger at frequencies up to 50 MHz.
It was introduced in 1964.
Key Specifications
- please add
Internals
The 11B1 uses a 7586 triode to buffer the vertical signal at the input, and then a differential pair of NPN transistors that form a clipping amplifier.
The trigger detection is done by a Tek part number 152-125 tunnel diode, which is a selected TD3A.
Pictures
Components
Some Parts Used in the 11B1
| Part | Part Number(s) | Class | Description | Used in |
|---|---|---|---|---|
| 1N3717 | 152-0381-00 • 152-0125-00 | Discrete component | 4.7 mA, 25 pF tunnel diode | 1L40 • 1S1 • 1S2 • 11B1 • 11B2 • 11B2A • 147A • 1470 • 148 • 21A • 22A • 3B4 • 3B5 • 408 • 432 • 434 • 453 • 453A • 454 • 466 • 491 • 5T3 • 544 • RM544 • 546 • RM546 • 547 • RM547 • 556 • RM556 • 7B70 • 7B71 • 7D11 |
| 7586 | 154-0306-00 | Vacuum Tube (Triode) | Nuvistor triode | M • 1A1 • 1A2 • 1A5 • 10A2 • 10A2A • 11B1 • 11B2A • 321 • 321A • 3A1 • 3A1S • 3A3 • 3A5 • 3A6 • 3A7 • 3A8 • 3A74 • 3S76 • 3T77 • 3T77A • 3B5 • 4S1 • 4S2 • 6R1 • 6R1A • 9A1 • 9A2 • 82 • 86 • S-311 |
| STD704 | 152-0125-00 | Discrete component | 4.7 mA tunnel diode | 1L40 • 1S1 • 11B1 • 11B2 • 11B2A • 147 • R147 • 147A • R147A • 1470 • 148 • R148 • 148-M • 149 • R149 • 149A • R149A • 21A • 22A • 3B4 • 3B5 • 408 • 432 • 434 • 453 • 453A • 454 • 464 • 465 • 466 • 491 • 5T3 • 544 • RM544 • 546 • RM546 • 547 • RM547 • 556 • RM556 • 7B70 • 7B71 • 7D11 |