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Monday, January 21, 2019
Sunday, January 20, 2019
QFH Antenna For Weather Satellite Reception
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| QFH Antenna using Coaxial Cable - VU3LOL |
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| QFH Tall Narrow Antenna For Weather Satellite Reception - VU3LOL |
Saturday, January 19, 2019
Friday, January 18, 2019
Thursday, January 17, 2019
Portable Drill Machine
Portable Drill Machine is very useful for drilling holes in PCB, can be use as cutting tool, dremel tool, carving tool, etc.
Tuesday, January 15, 2019
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