SOme near the end are not in aphhabetical order

1200W Watts Class D amplifier using ñ300V.jpg
12AX7 Compressor.jpg
15 Duty Cycles.pdf
1GHz Frequency Meter-Timer Part 1 ETI140 1978-03.pdf
20th-Order Measurement Filter.pdf
4 to 20mA Current Loop.jpg
4Kcc Compressor-Expander.jpg
4Quad Phaser.jpg
50dB Dynamic Range Compressor.jpg
6U8A to replace the 7199.pdf
A Practical APproach to Electronics Part 11 - How to Service Record Players.pdf
Active Filters.pdf
Amek M-2500 Microphone Input.jpg
Ampeg D-12-NF Amplifier.jpg
Amplitude Modulation for XR2206 Function Generator.jpg
AN OVERVIEW OF COMPRESSOR - LIMITERS AND THEIR GUTS.pdf
Analog equalizers and filters.pdf
Analogue Optical Coupler.pdf
Analysis of the Sallen-Key Architecture.pdf
ASCII Keyboard.pdf
Aspects of data acquisition systwm design.pdf
Assorted Tube Amp Schematics.mht
Audio Amp Power Limiter.mht
Audio Filters - Assorted.pdf
Audio Power Amplifier Output Stage Protection.pdf
Audio Test Tracks.zip
Auto Reverse for split-phase motors.jpg
Auto VCA Panpot.jpg
Automobile Test Set Part 2 PrE 1983-06.pdf
Bad Stone Phase Shifter Schematic.jpg
Bad Stone Phase Shifter.jpg
Bagatelle Game.pdf
BASIC COMPRESSOR-LIMITER DESIGN USING THAT BRAND ICS.PDF
Battery Charger Controller.jpg
Buried Antennas for Emergency Communications.pdf
CA3080 Cmppressor Board.jpg
Car Amp ñ45V Power Supply.pdf
Car Intruder Alarm.jpg
Cascode Tube Line Level Ore-amp.gif
Cascode Tube Preamp.gif
CAT-5 Cables used in low-voltage differential signaling (LVDS).pdf
Cells and Batteries.pdf
Child Proof Reset Switch.pdf
Choosing and Using Vacuum Tubes.pdf
Class D Amplifier with Discrete Level Shifter.jpg
Class E Power Amplifiers - Waveform Engineering for Superior Performance.pdf
Compressor by Craig Anderton.jpg
Compressor Clipper for FM Broadcasting.jpg
Compressor Gain Reduction Metering.mht
Compressor Using LED-LDR.jpg
Dandy Diode Tester.pdf
Data Line Remote Short Sensor.jpg
DC-DC Converter for 3V to -24V at 7mA.jpg
DI Box.jpg
Diagnose LEDs by monitoring the switch-mode duty cycle.pdf
Digiscope.pdf
Digital Electronics By Experiment Part 01 ETI 1978-03.pdf
Diode Clipper.jpg
DIY Joysticks.pdf
Dogzilla Small Amp Emulator.jpg
Dual Band Analog Limiter PF1-200.xps
Dynaco Company History.mht
Dynamics Processor TIPS.mht
Egg Timer.pdf
EL84 based Power Amplifier.jpg
Elector Compressor.jpg
Electret Microphone Pramp with Compressor.jpg
Electronic Systems 8 WW 1978-04.pdf
Elektor Decoder for circuits frem Elektor Magazine.pdf
Eliminate Clicks when Muting Single Ended Audio.pdf
Envelope Follower Using CD4069.jpg
EPROM Programmer Notes from ETI 1983-09.jpg
Evaluating operational amplifiers as input amplifiers for D-A Converters.pdf
Extending the TV Scope.pdf
Fan Control - Amplifier Supply Powered Version.gif
Fast Audio Peak Limiter.pdf
FET Audio Filter.jpg
FET Constant-Current Source-Current LimiterAN103.pdf
FETS as Voltage Controlled Resistors AN105.pdf
Fully Balanced Tube Preamp.jpg
Fundamentals of RS-232 Serial Communications.mht
Fuses for the protection of electronic equipment.pdf
Fuzz with Variable FIlter.jpg
Gain Control Devices, Detectors, Side Chains etc.xps
GAIN CONTROL DEVICES, SIDE CHAINS, AUDIO AMPLIFIERS.mht
Ganging Single Potentiometers.jpg
Good Dynamics Processing.pdf
Ground Loops.PDF
Guitar Synthesizer.jpg
Hafler SE120 Power AMplifier Service Manual.pdf
HP3325A SYNTHESIZER~FUNCTION GENERATOR Owners Manual.pdf
I2C Design Mathematics - Capacitance and Resistance.pdf
Introduction to FETs AN101.pdf
Introduction to the Class E Power Amplifier.pdf
Jensamp 51X Gain Switch Schematic.pdf
Jensamp-51X Rev03 Parts List.pdf
Jensen Line Driver.jpg
JFET Biasing Techniques AN102.pdf
Kenwood KA32 AC in.JPG
Kenwood M2A AC in for 120-220-240V.JPG
Leakage Current Part 1.pdf
LED Direction Indicator.pdf
Light LEDs with 0.8 to 1.6V using 2 transistors.pdf
Limiters Unlimited.pdf
Logic Design -12 WW 1978-04.pdf
Low Frequency Compressor.jpg
Low Parts Count, Two-Slope Compressor.pdf
Low-power data acquisition sub-system using the TI TLV1572.pdf
Making PCBs from artwork on paper.jpg
MEASURING THE PERFORMANCE OF POWER SUPPLY REJECTION IN CLADD D AMplifiers.pdf
Mini 3 Signal Booster Schematic.jpg
Mixer Pan Controls.jpg
MM-MC Phono Preamp.gif
Modern Tape Recorder Technology Part 1 ETI 1982-04.pdf
Mono to STereo Converter.pdf
Moog L5, L7, L9 & L11 Amplifier Schematic.jpg
Moving Coil Pre-Pre Amp Assortment.zip
New Life for a Pierson KE-93 Part 2 of 3 73 2002-03.pdf
Noise Simulator Errata EA 1984-06.jpg
Op Amps Explained Part 05 Errata EA 1984-07.jpg
Op Amps Explained Part 08 EA 1984-10.pdf
Optical Compressor Kit Instructions.pdf
Opto-electric compression circuit.mht
Opto-Isolated RS232 Interface.jpg
Orange Squeezer Compressor.jpg
Oscilloscope Tube Type Vertical Deflection Amplifier.jpg
Pan Pot Using Dual Linear Control to get Log-Antilog Taper.jpg
PCB and Panel Artwork for ETI 469 & 492.pdf
Percussion Microsynth.pdf
Period to Voltage Converter.jpg
Phase Exciter Pedal.jpg
Phase Shifter.jpg
Philips UCD Class-D Power Amplifier.jpg
Piano Tuning Reference - 440Hz.jpg
Power amplifier with 6SN7 Drivera & KT88 Output.jpg
Power Saving Intermittent Converter.jpg
Power supply decoupling and audio signal filtering for the Class-D audio power amplifier.pdf
PWM Amplifier Output Power Calculator.pdf
PWM Compressor Circuits.zip
PWM Motor Controler with Centre Off.jpg
Questions About Fuses.pdf
QUICK REFERENCE for RS485, RS422, RS232 AND RS423.pdf
Race Car Game.pdf
Radio Control Monitor.pdf
Rain Warning Alarm.pdf
RCA Tube Compressor-Expander.jpg
Rectangular-Triangular Waveform Converter.pdf
Reduce the Cost and Complexity of Medium LCD LED Backlights with up to 60 LEDs.pdf
Reducing the output filter of a Class-D amplifier.pdf
Resonant contrawound toroidal helixes.pdf
Reverse RIAA phono.jpg
RIAA Phono Pre-amp Assortment.zip
Ring Modulator.jpg
Ring the Bell and Win a Prize.pdf
RS422 BALANCED DIFFERENTIAL DRIVERS.pdf
Sawttooth Converter.jpg
Self Resonance in Capacitors.pdf
Sensitive Overload Sensor.jpg
Series Transistor Mute Device THD vs Level 10K Load.emf
Series Transistor Mute Device THD vs Level 10K Load.jpg
Series Transistor Mute Device THD vs Level.emf
Series Transistor Mute Device THD vs Level.jpg
Signal Booster Inverting.jpg
Signal Limiter for Power Amplifiers.pdf
Signal Processing Fundamentals.pdf
Signal Synchronization Is Critical at Times.pdf
Simple AM Radio.pdf
Simple Drum Synth.jpg
Simple Pan Pot Disable Circuit.pdf
Single Chip Switch Debouncer.pdf
Single uC pin controls relay, intermittent buzzer, and status LED.pdf
Single-Opamp 10-MHz Bandpass Filter.jpg
Some tests on extended response cartridges.pdf
SPDIF Decoder using DIR9001.jpg
Spectrasonics 701 Power Amplifier Module.pdf
Spectro Acoustics 100 Amp Module.jpg
Spiced PAS Preamp.jpg
Square Wave and Pulse Generator.jpg
ST-70 Upgrade Information.zip
Stability analysis of low-dropout linear regulators with a PMOS pass element.pdf
Stalled Output Detector.jpg
Stereo Volume Control Using LM13600 IC.jpg
Switch ICs with Adjustable Current Limiting.pdf
Switvhed Mode Power Supplies.pdf
Tag Game.pdf
Teach-In Electronics for beginners Part 4 Power.pdf
Telephone Amplifier for Classic Landline Phones.pdf
Temperature Controller.pdf
THAT A Low Parts Count, Two-Slope Compressor.pdf
THAT A Simple Effective Soft-Knee Compressor - Limiter.pdf
THAT Basic Compressor-Limiter Design.pdf
THAT LED Bar-Graph Compression Indicator.pdf
THAT Single Chip Automatic Gain Control.pdf
THAT The One Knob Squeezer.pdf
The Art of Dynamics The essence of popular compressor-limiters.mht
TL431 Shunt Regulator Design.xls
Transformerless 230VAC to 12VDC Adapter.pdf
Transistor Wien Bridge Oscillator.pdf
Transistor-Diode Phase Shift Ladders.jpg
Tube Preamp.jpg
Tube Sound Fuzz.jpg
Twin Dual Opamps to Quad Adapter.pdf
Twin-T Power Oscillator Using Voltage Regulator IC.pdf
Ultra Linear Tube Amplifiers.mht
Unbalanced to Balanced Converter.jpg
Understanding HIPOT Certification.pdf
Universal Symmetrical Power Supply for Op-Amp work.pdf
UREI 175B front end2w.jpg
USB Codec with PCM2912.jpg
Using Compressors and Limiters .pdf
Valve Technology.mht
Variable Balanced Input Pad.jpg
Vent-a-Fume.pdf
Virtual Earth Audio Compressor.pdf
Virtual Earth Auto Volume Control.jpg
Voltage Controlled Panner.pdf
Voltage Reference for Battery Powered Circuits.pdf
Wesgar Countersink Chart.pdf
Wesgar Forming Bend Table.pdf
Wesgar Forming Dies.pdf
Wesgar Forming Punches.pdf
Wesgar Hardware and Clearance Holes.pdf
Wesgar Material Thickness, Bend Radius, K-Factor, and Punching Die Clearance.pdf
Wesgar Metalwork Appearance Codes.pdf
Wesgar Punch Shapes.pdf
Wesgar Punched Formed Features.pdf
Wesgar Punching Die Clearance Chart.pdf
Wesgar Punching Tool List.pdf
Wesgar Sample - Half-Lapped Corners with Bend Relief.pdf
Wesgar Sample - Lapped (Closed) Corners with Bend Relief.pdf
Wesgar Sample - Open Corners.pdf
Wesgar Sample - Partial Flange with Bend Relief.pdf
Wesgar Sheet Metal Manufacturing & Design Seminar.pdf
Wesgar Welding Symbols.pdf
Whirlwind Selector XCL Manual.pdf
Williamson Amplifier Schematic 1949.pdf
Williamson WW 1949.pdf
Writing Parallel Port 2-Wire Software in C.pdf
XM-1 State Variable Filter.jpg
Soft Start\Inrush Limiter for Power Amplifier - Using a relay.jpg
Soft Start\Relay Based Softstart.png
Soft Start\Soft Starts for a 230V Power Amplifier.jpg
Soft Start\Softstart Circuit for a Large Incandescent Lamp.jpg
Soft Start\Softstart Circuit with SCR.pdf
Tube Amplfier Research\7199 RCA Application Notes.mht
Tube Amplfier Research\A view of lakes caused by heavy rainfall between sand dunes in the desert town of Merzouga, near Rachidia, southeastern Morocco on October 2, 2024.mht
Tube Amplfier Research\Acro Sound UL-II.png
Tube Amplfier Research\Acrosound ST-20 DC-coupled 20-20W Amp.jpg
Tube Amplfier Research\AUDIO and RF MODULATOR TETRODE, PENTODE AND BEAM POWER TUBES.mht
Tube Amplfier Research\AVA UntraValve reviews - No Schematic.zip
Tube Amplfier Research\Bogen DO30A.jpg
Tube Amplfier Research\Class A Push Pull Ultra Linear Power Amp12SL7-KT88-Push-Pull-Tube-Amp-.jpg
Tube Amplfier Research\David Hafler, American audio engineer Short Bio with Pictures.mht
Tube Amplfier Research\Design of Low-noise audio frequency amplifiers - Faulkner.pdf
Tube Amplfier Research\Designing and Building Audio Amplifiers - Building 50W-CH EL34 Ultra Linear Amplifier.mht
Tube Amplfier Research\Designing and Building Audio Amplifiers - Designing.mht
Tube Amplfier Research\Dynaco Mark III Update.mht
Tube Amplfier Research\Dynakit & Acrosound.mht
Tube Amplfier Research\Hafler-Keroes 6L6 Ultra Linear DIY Noteso.mht
Tube Amplfier Research\Hashimoto KT88 Power Aplifier.jpg
Tube Amplfier Research\JE Labs PP2A3 P0wer Amp.gif
Tube Amplfier Research\Noise in Vacuum Tubes and Attached Circuits - Frederick Britton Llewellyn.pdf
Tube Amplfier Research\Optimized ultra-linear HI-FIDELITY ELECTRON TUBE AUDIO AMPLIFIERS.mht
Tube Amplfier Research\OTL Tube Headphone Amplifier.jpg
Tube Amplfier Research\Phase inverters, Phase Spliyyrtd and Drivers_.mht
Tube Amplfier Research\Phase Inverters.pdf
Tube Amplfier Research\Phase-Splitting in Push-Pull Amplifiers.pdf
Tube Amplfier Research\Rca 15w Audio Power Amplifier.jpg
Tube Amplfier Research\Replacement tube for 7199 in old Ampegs.mht
Tube Amplfier Research\Shannon ST-70 Driver Board.jpg
Tube Amplfier Research\Solid State & High Voltage.mht
Tube Amplfier Research\ST-70 1999 Update Full Schematic.jpg
Tube Amplfier Research\ST-70 Updated 2014-05.jpg
Tube Amplfier Research\Stu Rubin's 10w Tube Amp Circuit.jpg
Tube Amplfier Research\Transistor driver for valve amplifiers.pdf
Tube Amplfier Research\Triode USA - Other Triode Pages - TONS OF TUBE INFO.mht
Tube Amplfier Research\Triple 12AU7 driver stage.jpg
Tube Amplfier Research\Tube Substitution for EL34.mht
Tube Amplfier Research\Tubes versus Transistors.pdf
Tube Amplfier Research\Ultra Linear Amp - 1951 - Hafler & Keroes.pdf
Tube Amplfier Research\Ultra Linear Output Transformers.pdf
Tube Amplfier Research\ULTRA-LINEAR High Fidelity Vacuun Tube Audio AmplifiersAmplifiers.mht
Tube Amplfier Research\Ultra-Linear Notes - Page 3 - UK Vintage Radio Repair and Restoration Discussion Forum.mht
Tube Amplfier Research\Ultra-Linear Output Stages.mht
Tube Amplfier Research\Untralinear Trans Amplifier.jpg
Tube Amplfier Research\UTC 25W Tube Amplifier.jpg
Tube Amplfier Research\UTC 35W Tube Amplifier.jpg
Tube Amplfier Research\UTC 50W Tube Amplifier.jpg
Tube Amplfier Research\Valve Amplifier Design Considerations - Part 2 2009.mht
Tube Amplfier Research\Valve Technology.mht
Tube Amplfier Research\Valves - Myths.mht
Tube Amplfier Research\Valves Index.mht
Tube Amplfier Research\Valves versus Transistors WW 1978-07.pdf
Tube Amplfier Research\Valves Vs Transistors -.mht
Tube Amplfier Research\Valves vs_ Transistors (Part II 2009).mht
Tube Amplfier Research\Valves vs_ Transistors (Part II 2012).mht
Tube Amplfier Research\VTA Upgrade Board.mht
Tube Amplfier Research\What Is Ultra-Linear.mht
Tube Amplfier Research\What's all this Trapped Charge and Dielectric Compression stuff anyhow ~.mht