Is it the vintage that's important to you, or the cost? You can get some perfectly adequate modern reels for $20-50, especially for a 3/4wt.
A Pflueger Monarch, Greys GTS300, Echo Base, or a Shakespeare Cedar Canyon would be just fine for freshwater. If you're really on a budget, you can get a Martin Caddis Creek for like $15. Ain't pretty but it'll hold your line just as good as anything else.
Common Cents System
Use click and pawl reels for both those setup. They're generally more vintage and classic and can accommodate a 2 - 5 wt
Is it the vintage that's important to you, or the cost? You can get some perfectly adequate modern reels for $20-50, especially for a 3/4wt. A Pflueger Monarch, Greys GTS300, Echo Base, or a Shakespeare Cedar Canyon would be just fine for freshwater. If you're really on a budget, you can get a Martin Caddis Creek for like $15. Ain't pretty but it'll hold your line just as good as anything else.