Keyword Short Wave Radio

When a disease turns all of humanity into the living dead, the last man on earth becomes a reluctant vampire hunter.

On the trail of a missing friend who had been experimenting with mind-altering drugs, a young journalist - aided by a rogue counter-culture writer, finds herself drawn into the dangerous world of top-secret government chemical research and the mystery of a disturbing radio signal of unknown origin.

Slip and Sach take the rap for a robbery they did not commit in order to uncover the real robbers, whom they suspect are led by a convict who gives orders to his gang outside via a short-wave radio stashed somewhere in the prison.

A "Pete Smith Specialty" - a fairly serious look at radio hams in the usual jokey format. Shows aircraft using morse code.