PCB Patterns -
Help, Contact & FAQ
Shop - PCB Patterns
(search for shop items within this category)
Phone Line Polarity Checker PCB pattern (PDF download) 
PDF with the PCB design for the Phone Line Polarity Checker (single-sided).
Cat No SC0943. Price: AUD $3.00
Add to trolley
Project: Phone Line Polarity Checker
Other item relevant for this project:
Phone Line Polarity Checker PCB 
This item is free for active subscribers or people who have purchased one of the associated issues through this website. You must be logged in for access.