7B42N
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The Tektronix 7B42N is a prototype dual timebase 7000-series plug-in.
It was made in late 1971 or early 1972. It uses the 155-0049-00 sweep control IC. The 7B42N might be the prototype of the 7B53, which was introduced in 1973.
Photos (thanks to Dennis Tillman)
Components
Some Parts Used in the 7B42N
| Part | Part Number(s) | Class | Description | Used in |
|---|---|---|---|---|
| 155-0049-00 | 155-0049-00 • 155-0049-01 • 155-0049-02 | Monolithic integrated circuit | sweep control with lockout | 335 • 464 • 465 • 466 • 475 • 475A • 475M • 485 • 5B31 • 5B40 • 5B52 • 5B42 • 5B44 • 7B53A • 7B80 • 7B85 • 7B87 • 7B92A • 7B90P • 7B10 • 7B15 • SC502 • 7B42N • AN/USM-281C • 067-0657-00 |