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$Amateur astronomy on a shoe string...DIY hacks with a charity store 50mm refractor$

Yaesu FT 817 repair - Part 2 : the fix

Queuerious Guy

Queuerious Guy

Yaesu FT 817 repair - Part 2 : the fix

MFJ-554 Classroom Code Practice Oscillator repair

Hot Air Soldering and HDD repair

50uA current standard

Yaesu FT 817 repair - Part 1: diagnosis

Testing an old 1940s/50s Zenith Variac 2000VA 8A model 100-R (?)

Dim Bulb Tester - a tool to manage current flow when repairing electronics

Datong D70 mod to randomize word length

Coutant LQT 100 bench power supply repair

Signal Tracer - make your own - Part 1

Torque Acoustics T100L guitar amp repair

Testing a composite video signal adapter to play Pong on scope (designed by Alan Wolke W2AEW)

DIY table for grinding a telescope mirror

Videomaster Olympic Home TV Game (1975) - VM3-MKII - Pong video game console repair

Datong D70 Morse Tutor repair

Free inbuilt iphone apps help measure altitude and azimuth movements

Astronomy on a shoe string... improving an alt-az mount. Astronomy rulers :-)

Amateur astronomy on a shoe string...DIY hacks with a charity store 50mm refractor

Telrad Pulser kit - overview and installation

Repairing the variable capacitor in a Hacker Autocrat RP33 AM radio

Commodore 899A ghosting digit in the LED display - a repair

In brief: Commodore SR4148 vintage calculator from around 1975-76

Starrett 83A and 83B dividers compared

Coutant LQT 100 Dual Power Supply circa 1974

UV mask application part 3 - the results

UV mask application part 2

UV mask application part 1

EDC thumb wrench screwdriver - gaining more leverage with your Victorinox tool

EDC thumb wrench screwdriver to accompany the Victorinox Handyman Swiss army knife

Cleaning a toner transfer pcb

Short video on double-sided PCB board using toner transfer method

More music

Another Bach riff

Bach riff

Blues

Music

Tapping PL259s

Toner transfer DIY PCB - etching the copper surface

Toner Transfer DIY PCB - the final results....

Toner Transfer for DIY PCB - using a laminator

Aim-TTi TG5012A function generator unboxing

OHR DD-1 digital display

Temperature dependent VFO example

Repairing a Casio SA-65 electronic keyboard

OHR DD-1 digital dial video for Marshall

Aviation headset gets a boost from an LM386 amp circuit

General aviation headset testing for ham radio

Elecraft MH3 mic into oscilloscope

Clansman 5.4m masts

Google Chromecast and VideoStream

Basic audio amplifier - sensitive with a piezo transducer

Basic Audio Amplifier with one transistor, two resistors and a capacitor

LC (tank) circuit addendum Part 2 of 2

LC (tank) circuit dampened oscillations on an oscilloscope Part 1 of 2

Make magazine's Super Simple FM Transmitter

Everyday Practical Electronics July 2014 - 3-channel LED and additive colour theory

Bath Picker, based in 555 timer