Manually etched and solder tinned PCB!
Used nail polish to cover the area which i didn't want to be eroded away by ferric chloride. Then after etching, sandpapered away the nail polish and tinned the design with solder. Did this in 2003 - during first year at VESIT
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEglMvcaZkuXFe1C9sy6e5Wgat8vfzXDEggh9qDUPjOVhZW-RSN5Hxy0yCw3As44rRDDPI7Pq8-5izeHqRhdSfWW8yULud8DVGy_eyroryPTC1KCOaTDmj27ShVrpHMQ09NsVzmSaz6FAIc/s400/The%2520Lithiumhead%2520PCB.jpg)
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