5B42

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Tektronix 5B42
60 MHz dual timebase plug-in
Tektronix 5B42

Compatible with 5400-series scopes

Produced from 1974 to 1992

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

The Tektronix 5B42 is a 60 MHz dual timebase plug-in for 5400-series scopes.

Key Specifications

Main Sweep 100 ns/Div to 5 s/Div, 1−2−5;  ×10 magnifier (i.e. down to 10 ns/Div), variable ×2.5 (i.e. up to 12.5 s/Div)
Delayed Sweep 100 ns/Div to 0.1 s/Div, 1−2−5
Delay Time 0.2 to 10 times the TIME/DIV setting
Trigger DC or 50 Hz (AC) or 7.5 kHz (LF REJ) to 10 MHz at 0.4 Div or 100 mV; 10−60 MHz at 1 Div or 400 mV
Ext Trig In 1 MΩ // 20 pF, max. 350 V DC + peak AC or 350 Vp-p AC
X input 50 mV/Div, DC or 50 Hz to 2 MHz

Internals

The 5B42 uses several Tek-made ICs − two 155-0109-01 trigger circuits, a 155-0049-xx sweep control, and two 155-0042-03 or 155-0028-00 Miller integrators.

Pictures

Custom ICs used in the 5B42

Page Model Part nos Description Designers Used in
155-0028-00 M018 155-0028-00 155-0028-01 155-0042-00 155-0042-01 155-0042-02 155-0042-03 Miller integrator and delay pickoff Joe Burger 5030 R5030 5031 R5031 1401 1401A 1480 1481 1482 1485 26G1 26G2 26G3 314 335 432 434 4701 5B10N 5B12N 5B31 5B40 5B42 5S14N 7B52 7B53A 7B53N 7L12 7L13 7L14 7L18 7S14 AN/USM-281C RG501 Telequipment D63 Telequipment DM63
155-0049-00 M079G 155-0049-00 155-0049-01 155-0049-02 sweep control with lockout Bill DeVey 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
155-0109-00 M120B 155-0109-00 155-0109-01 trigger Gary Vance 5B25N 5B31 5B40 5B42 5B44 5S14N 7B50A 7B53A 7B80 7B85 7B87 7B81P 7B90P 7S14 7612D SC502 SC503 SC504