This is a modification I made to the Sylva NC 345 VHF Repeater. It is a Hamtronics REP 200 that has been in service for a number of years. I’ve added TX PL only during voice recieve PL.

Review of the AMSCOPE SE-400Z Steroscope for PCB inspection and soldering. Amazon Link to purchase http://amzn.to/2vJ0X8q

Acopian 10,000 Volt DC Power Supply Teardown and Test.

Wouxun KG-UV2D & KG-UV3D Flash Repair. Fix for the “lost memory” problem. Let’s try to keep these out of the trash bins.

Repair and teardown of a BK Precision 1711 Power Supply.

Hacking Nortel Trimble Module for use as a frequency reference GPSDO for the DIY lab.

Quick Handspring Visor Tear Down

Replacing the TFTA Display Connector

Updated On-Semi Backlight.

HF Homebrewing. Whats next?