As a DIY, I think it’s important to have a dedicated power supply module. I have tried several design, but finally got tired if I have to finalized the build...... Read More

Tamura’s iron is not new kid on the block. They have been here for a quite long time. Even Westerner also admits the quality of Tamura (well, we can see...... Read More

As  my Sowter Choke Input was acquisitioned by my friend. Then I have to consider some replacement. Actually my friend was interested with Hashimoto or similar, but as most of...... Read More