5A48

Tektronix 5A48
60 MHz dual-channel amplifier plugin Tek 5A48 Compatible with 5400-series scopes Produced from 1974 to 1991 Manuals Tektronix 5A48 Manual Modifications 5A48 MOD818H – Rear Signals Out (Manuals are OCRed PDF files unless noted otherwise)

The Tektronix 5A48 is a 60 MHz dual-trace amplifier plug-in for 5400-series scopes (not compatible with 5100 series mainframes).

Key Specifications

Page	Title	Inventors	Filing date	Grant date	Links
Patent US 3562464A	Cam actuated switch having movable and fixed contacts on circuit board	Howard Vollum • Willem H Verhoef • Tony Sprando	1968-10-07	1971-02-09	Cam switches • 1501 • 214 • 2101 • 2701 • 2703 • 26G3 • 432 • 434 • 465 • 475 • 5A15N • 5A18N • 5A20N • 5A21N • 5A22N • 5A26N • 5A38 • 5A45 • 5A48 • 5B10N • 5B12N • 5B31 • 5B40 • 5B42 • 5B44 • 7A15 • 7A16A • 7A18 • 7A18A • 7A19 • 7A22 • 7A24 • 7A26 • 7B10 • 7B15 • 7B50 • 7B51 • 7B52 • 7B53A • 7B50A • 7B70 • 7B71 • 7B80 • 7B85 • 7B87 • 7B92 • 7B92A • 7D01 • 7D12 • 7D15 • 7J20 • 7S12 • 7T11 • 7T11A • AF501 • AM502 • AM503 • DC502 • DC503 • DC504 • DC505 • DM501 • DM502 • FG501 • FG501A • FG502 • FG503 • FG504 • FG507 • PG501 • PG502 • PG503 • PG505 • PG506 • PG506A • PG508 • TG501 • SC502 • SC503 • SC504 • SG505 • T912 • T921 • T922 • T922R • T932 • T935
Patent US 3725724A	Deflection factor indicating apparatus	Howard Vollum	1971-01-11	1973-04-03	464 • 465 • 475 • 5A13N • 5A14N • 5A15N • 5A18N • 5A20N • 5A21N • 5A22N • 5A26N • 5A48 • 5B10N • 5B12N • 5B31 • 5B40 • 5B42 • 5B44

A 5A48 with red V/div skirts, found in an auction listing. Perhaps to filter the white indicator lamps for a low-light environment?

Part	Part Number(s)	Class	Description	Used in
148-0034-00	148-0034-00	Discrete component	miniature DPDT relay	5A48 • 7A11 • 7A13 • 7A14 • 7B70 • 7B71 • 7503 • 7904 • 7904A
2N5911	151-1032-00	Discrete component	dual N-channel JFET (selected)	015-1057-00 • 318 • 318A • 335 • 336 • 338 • 390AD • 432 • 434 • 442 • 454A • 464 • 465 • 466 • 468 • 485 • 5A45 • 5A48 • 608 • 7A15A • 7A16 • 7A16A • 7A18 • 7A18A • 7A26 • AM503 • OF151 • OF152 • OF235 • SG5010 • TSG6 • TSG16 • TSG26 • T932A • T935A