ManualsPlus — Electronics & Lab Manuals (PDF) with AI Summaries

Electronics & lab equipment manuals (PDF) with AI summaries

Find hard-to-get manuals for oscilloscopes, multimeters, signal generators, lab power supplies, spectrum analyzers, ham radio, vintage audio and more.

Oscilloscope manuals Multimeter manuals Service / schematics User manuals
📚 2,800+ manuals indexed 🔬 Focused on electronics & lab gear 🤖 AI summaries on most manuals
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Browse top categories

Oscilloscopes

Tektronix, HP/Agilent, Rigol…

Multimeters

Fluke, HP, Keithley…

Signal generators

Function & RF sources

Lab power supplies

Bench DC, triple-output

Spectrum analyzers

RF / EMI

Amateur radio

Icom, Yaesu, Kenwood

Vintage audio

Marantz, Pioneer…

Retro computing & kits

Heathkit, assembly

Popular brands

Tektronix

HP

Hickok

Wavetek

How ManualsPlus works

  1. Search or browse. Use the search box or browse by category/brand to find your instrument.
  2. Open the manual page. Each manual has an AI-written summary and key specs so you can confirm it’s the right document.
  3. Download the PDF. When you’re sure, grab the PDF. Most files are small and optimized for quick viewing.
  4. Contribute. Missing a manual? Request it, or upload your own copy so others can benefit.

We try to respect copyright and DMCA rules. For takedown requests, please see our DMCA page.

Frequently asked questions

Are the manuals free to download?

Yes. We host or link to publicly available PDFs. Where a document has restrictions, we provide viewing and a request option under DMCA compliance.

What’s in the AI summary?

We highlight setup steps, core specs, safety notes, and common troubleshooting items to save you time. Always verify critical procedures in the full manual.

Can I upload a manual I own?

Yes—use Upload a manual. Please ensure you have rights to share or that the document is openly licensed or discontinued/public domain.