Making the PCB

All 33 PCB's were homemade. We trace the schematic with a Steadler red pen with a Plotter on copper cleaned with steel wool. The extra copper was remove using Persulfate d'Ammonium.
We use a Dremel to make all the holes.
 
All the steps :
 
1.- With a Olfa knife make a line every half inch to help you remove the copper.
 

 
2.- Cut and clean to proper size.
 

 

 
3.- Clean with Acetone.
 

 
4.- Make sure that you dont touch the copper side... Use masking tape to hold the PCB.
 

 
5.- The Plotter is writing the schematic.
 

 
6.- Dry the ink with a heating gun for 30 to 35 seconds.

 
7.- Put 250 grams of Persulfate d’ammonium for 1 litre of water, heat to 100 degres celcius.  

Use tweeser to move the PCB.

Put the PCB face down 1/8" from the bottom, slowley move the water, after a wile the copper start to be remove, 5 ŕ 10 minutes will be enought, after 12 minutes change the Persulfate.
 
Here are all the steps.
Removing the copper A easy job Mathieu VE2TMQ
Cleaning The software Tango The configuration
Claude VE2CTP Writing on the copper Dryng the ink
File the 4 sides Martin VE2MJT We used 3 plotters
About 10 minutes The inspection VE2PB and VE2GMR
VE2MJT plotter Next PCB... The plotter working
Preparing the PCB VE2AAT making a PCB We need 33 PCB's
Heating the ink Preparation section Wire wool section
The production How we produce the heat Heating to 100 deg.
Making 2 PCB's at the time 10 minutes per PCB Drilling
VE2BP and VE2CGV Two Dremels Claude VE2CGV
The Dremel is working The Pcb's VE2BP and VE2CGV