7B42N

The Tektronix 7B42N is a prototype dual timebase 7000-series plug-in.

Tektronix 7B42N
Dual timebase 7B42N (prototype) Compatible with 7000-series scopes Produced from (not released) to (not released) Manuals (not released) (All manuals in PDF format unless noted otherwise)

Manuals – Specifications – Links – Pictures

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