There have been many models of wireless intercom systems sold by Radio Shack Tandy Corporation over the years during the company's existence.
Some are covered here. This is not a comprehensive / exhaustive list.
- Radioshack 3-Channel FM Wireless Intercom - covers several models
- RadioShack 22 Channel GMRS FRS Base Station 21-1846 - Family Radio Service intercom
- RadioShack 14 Channel FRS Base Station 21-1845 - Family Radio Service intercom
- Multiple Speaker Public Address and Intercom System - covers some radio shack products