How Many Decades Past But Until Now I Practice This Method | Paano Ginawa

PCB of an amplifier, cutting method
Materials;
PCB 4.5 inches x 12 inches
Steel wall
Masking tape
Scratch tape
Cutter blade
Ruler
Ferric chloride
Clean the PCB with a steel wall, wipe with alcohol. Put masking tape on the copper part, place the print layout on the PCB and secure it with scratch. tape. Start cutting the layout carefully.

[@karmurparbat7301]

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[@ChristTronics12]

Thank you 👍