Get a copy of Audio Cleaning Lab- They are up to Production # 17- but the earlier ones might be still available online and cheaper.
Then get a USB 2 hard drive and a DVD writer and you are in business. You can clean up scratchy records, hissing tape, or even the odd dog bark from your analogue recordings, and save them as wave,AIFF, OGG or WMA format. Then save all th cleaned material to a DVD disk. You can probably get 1000 songs on a single disk. You will need a computer (laptio will do) , DVD recorder, USB 2 Hard drive, and a copy of Audio Cleaning Lab. Total cost $500 to $6000 or less.