Hi Jake,
Appears both your original & replacement alternator are both external regulator types. The terminology is slightly different with terminal markings, from the Bosch to the Chinese replacement one.
Somewhere in your engine bay, is the original regulator, which should be best replaced with a new one, to suit the replacement alternator you have purchased.
The common problems with these old alternators is that the brushes wear out, and reach the limits of the springs, pressing them against the slip rings.
Check out the typical alternator terminal identification listings at this website.
http://jasoceania.co.nz/sites/default/files/default_images/alternator Terminal identification guide.pdf
D+ on your old alternator is the dash charging warning light. E on the replacement alternator is also the warning light.
F or DF is the field winding, which goes to the regulator.
B+ is the battery, which is the big terminal on your replacement alternator.
Just make sure the new alternator will mount & line up, before committing to buying the regulator.
The new matching regulator should have a lead on it that just plugs straight into the 3 terminal socket on the replacement alternator.
Let us know how you go.
Cheers Banjo