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2026-10-09
- 170 new manuals added in aes, alinco, bitsavers, b&k, century, collins, dovetron, ebooks, eico, electric-eye, freq-electronics, goodwill, hickok, johnson, kantronics, micronta, military, national, rca, scientific_radio, sencore, sylvania, tennelec, triplett, uniden, and xyz.
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2026-10-21
- New beta site for public review.
Misc
Files
- 1-Hz to 100-MHz VFC features 160-dB dynamic range.pdf
- 10-kHz VFC uses charge-pump variation.pdf
- 10Mhz Frequency Standard Using Wwv.pdf
- 3 Phase Generator.pdf
- 50Hz to 60Hz Frequency Converter.pdf
- 555 Oscillators.pdf
- 567 Tone Decoder Applications.pdf
- 60Hz Timebase.pdf
- A Simple Utility Oscillator.pdf
- Adjustable staircase waveform generator.pdf
- Alternating Flasher.zip
- Assorted Oscillator Circuits.zip
- BCD Tone Generator (2).pdf
- Bcd Tone Generator.pdf
- Beat Frequency Oscillator.pdf
- Capacitance Frequency Converter.pdf
- Ceramic Resonators as IF filters and Oscillators.pdf
- Clacker to generate EMI.pdf
- Cleaning Up Digitally Generated SIgnals.pdf
- Complementary JFET Bimode Oscillator.pdf
- Current Controlled Oscillator.jpg
- Current Controlled Oscillator.pdf
- ECL 10MHz to 50MHz Oscillator.pdf
- ECL Oscillator Voltage Stability.pdf
- Falling Frequency Oscillator.pdf
- Frequency Synthesizer.pdf
- Gate Circuit To Mark Both Pulse Edges.pdf
- Generating Symmetrical Square Waves with a 555.pdf
- High Voltage Linear Ramp Generator.pdf
- Improved Schmitt Trigger Oscillator.pdf
- Improved Triangle to Sine Wave Converter.pdf
- Keyboard Scanned Eight Tone Generator.pdf
- Linear Frequency Control for 555 Timer.pdf
- Linearize optical distance sensors with a voltage-to-frequency converter.pdf
- Logic Function Generator Needs No Power Supply.pdf
- Noise Driven Sound Generator.pdf
- Op Amp Oscillators.pdf
- Op-Amp & TTL Oscillator.pdf
- Op-Amp Oscillators.pdf
- Oscillator Circuits Used in Industry.pdf
- Oscillator Designs - Assorted.pdf
- Oscillator Round Up.pdf
- Oscillator Round-Up.pdf
- Oscillator with variable duty cycle.pdf
- Oscillators of Various Kinds.pdf
- Oscillators.pdf
- Passive Wave -Shaping Circuits.pdf
- Photoelectrical Oscillator.pdf
- Plenty of Oscillators.pdf
- Precision Ramp Generator.pdf
- Programmable Oscillator.pdf
- Programmable Sequence Generator.pdf
- Pseudo Random Generator.pdf
- PUT Oscillators.mht
- Random Tone Generator.pdf
- Relaxation Oscillators.pdf
- Removing Residual Voltage in a DC generator.pdf
- SCR Oscillator.jpg
- SCR Relaxation Oscillator.pdf
- Simple Ring Oscillator.pdf
- Simple Wave Shaper.pdf
- Simplest Audio Oscillators.pdf
- SIngle Sideband Tone Test Generator 149.pdf
- Staircase Generator (2).pdf
- Staircase Generator That Resists Output Drift.pdf
- Staircase Generator.pdf
- The Simplest Oscillator.pdf
- Tone Decoders and Frequency Discriminators.pdf
- Tone Generator.pdf
- TTL Ring Oscillator.pdf
- Universal frequency reference.jpg
- Using a LED Driver as an Oscillator.pdf
- Using Op-Amps to Generate Signals.pdf
- Using SPICE to generate PSK and FSK signals.pdf
- Using the Wor1d's Most Accurate Frequency Standarrd Errate 73 1994-01.pdf
- Vackar Oscillator.pdf
- Variable Oscillator Reacts to Magnetic Flux Changes.pdf
- Variable Speed Oscillator Switching System.pdf
- VLF Ramp Generator.pdf
- Wave -Shaping Circuit Action.pdf
- Wave Shaping.pdf
Contact and submissions
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Viewers
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- Sumatra PDF (Windows)
- DjView (DjVu)
- WinDjView (Windows, DjVu)
- Adobe Acrobat Reader (PDF)