Mystery Teardown Time

Repair of the CPM700 Counter Surveillance Monitor (Bug Detector) Forum HERE

Mailbag is back for 2017 Forum HERE SPOILERS: Educational kits from TronClub Electro-permanent magnet for UAV’s and drones from NicaDrone Cisco VOIP phone teardown 1980’s GE Cordeless phone teardown Open source USB charger STM32 Development board Max Chan is for HIRE

The Batteriser / Batteroo AAA sleeve tested in a toy train passive load and the results analysed! Does the Batteriser finally live up to the claims of increased performance in passive loads? or is it a complete turkey? More videos to come… Full train test footage in a single take HERE Frank Buss’s test footage ...

How do you debounce a clapping monkey? Probes The Monkey makes his return. All about contact debouncing, setting up a universal counter as an event counter, and other issues that can arise on a seemingly simple test setup. Forum HERE

How to hack a calculator into a test system event counter. Previous video on contact debouncing and using a universal counter HERE Forum HERE

A mystery Mailbag teardown item! Forum HERE

XMAS Mailbag T-Shirts HERE Forum HERE SPOILERS: Tritium powered nuclear battery from NurdRage Blackberry Playbook Tablet Teardown Sony Video & Audio Editing System 1990’s style www.youtube.com/user/lexonacid TinyLabs 125KHz RFID keyfob cloning device from TinyLabs 0603 Resistor Kit TinyGrill Telematics Gateway (Dodge Charger 2011) Teardown Cicso GLC-SX-MM Multi-Mode fibre optic module teardown Tesla vs Edison T-Shirt

How does a Countersurveillance Monitor (a.k.a Bug Detector) works to sweep a room for bugs? Teardown of the Research Electronics CPM-700 Also a look at the NSA “LoudAuto” radar retro-reflector spy bug, and some cold war ear Soviet embassy espionage. NSA Spy Devices Brochure Talking Electronics FM Bugs Forum HERE

What’s inside the world’s first portable microcomputer?

The Osborne 1 from Osborne Computer Corporation torn down.

An Adam Osborne and Lee Felsenstein design.

ROM Dumps HERE and HERE

Field Service Manual

Technical Manual

Forum HERE