Originally Posted by chasitycomo
[I HAVE A RADIO SHACK PRO-71 AND CANNOT FIND ANYTHING ON OR FOR IT I WOULD BE INTERESTED IN ANYTHING FOR A SCANNER LIKE THIS ONE
Welcome to the site.
It always helps if you use the actual catalog number when looking for data on any Radio Shack product. You can download the owners manual for your 20-311
from the support page.