Building a Guitar Speaker Power Reduction Box

Questionable Ethics: Reverse-Engineering a Skinner Box Shock Generator

Keri's Weird Electronic Art: Electro-Mechanix!

Deep Dive Into a 1960s Printing Plate Exposure Timer!

Cool Stuff from Łódź Trip

Divergence Meter - ZPUA UBZ-1 Relay & Contactor Tester

Vintage Polish Vacuum Tube Catalogs

Sopot Vintage Computer Fair, 2024-05-18

Fixing a Retekess TR110 Multiband Receiver

Radio Intro

ThermoNIX - Multi-Channel LM35 Nixie Thermometer

Keri's Baby Steps with... Commodore 64!

Fixing an OKI MB260 Printer? (April Fools 2024 Special)

Making a New C64 Power Supply, Part 2

Making a New C64 Power Supply, Part 1

Chassis Punches for Tube Sockets

Boss TE-2 Effect Pedal Latching Mod

Vintage Industrial Rheostats (with Teardown!)

Dumpster Find... USSR Computer Tech!

Medical electronics teardown again! Grass Instruments SIU-4B

The Cake Is A Lie! Keritech Electronics Channel 2nd Anniversary Special

Inside a 1960s Medical Device - Unistom G-9

Keritech Snail Mail: Resistors and Relays

New Gear! A Look At A Fluke 179

Yet Another Crappy Disco Light Teardown! With Some Keritech News

Soemtron ETR220 - Apollo Era Desktop Calculator... from the GDR!

Inside An Old Polish Cumulative Recorder, and Ethically Questionable Science

Inside the Lell PSR Drum Synthesizer, Part 2 - A Deeeeeeeep Dive!

Korg Volca Modular Mini-Synth MIDI Input Mod

Inside the Lell PSR Drum Synthesizer, Part 1