The recording is in mono, but in very high quality mono, suggesting that this was recorded using a typical widebanded AM receiver available in the 1980s.
Mike Raub & Friends: 1400 WSTC / 1350 WNLK Stamford/Norwalk Ends Commercial Broadcasting | Sunday, November 6, 2011
It's the end of the line for the WSTC / WNLK dual-cast as Cox unloads the two stations to Sacred Heart University for a paltry $3,000. This is the final three hours. In three parts.