The Jalopy Journal
That BST manual say the Model "Y" is just for 6 volt.
And the Model BST is for 6 or 12 volt. It also has a separate plug in for 6 or 12 volt.
Yes would like a scan of the:
Battery Starter Tester Models Y.
I should have added to the post above that it ran find when I put a Points Distributor in it also.
I also used a 6 volt bench power supply/charger...
My SDT SUN Distributor Tester works with the newer Ford Distributors without any pulse amp just the module for Distributor being tested.
Can you share the drawing he sent?
Also the hand written instructions.
or email it to me at:
Separate names with a comma.