Welcome,
All information in this personal website is provided as-is. Feel free to use it at your own risk. I will do my best to answer your questions, send me an email to rbarrioss(@)msn.com. NOTE: Some projects have become quite popular and I get much more emails than I am able to answer. Please excuse me if I don't reply to your message.
Roberto Barrios, EB4EQA
Latest Updates
- USB Outlet
- Luxman A383 DAC Upgrade
- Morion MV89A Oscillator Repair
- KORG Triton CF Upgrade
- Kenwood TM451 TCXO Upgrade
- iPod Nano Stuck Buttons
- Remote Relay Controller
- HP Sticky Buttons
- CW ID and Telemetry System
- IF OUT for the TenTec Orion
- Zeiss OPMI-1 LED Conversion
- HP 8904A Repairs
- TEK 5000 modules in TM500 frame
- Sunvisor-integrated GPS navigator