BATMAN (1940) #449

Continued from Detective Comics #615 The Penguin threatens the security of the United States…and there’s not a thing Batman can do to stop him! Penguin readied the auction for his new electronics; Batman, Tim, and Alfred monitored possible buyers. They pinpointed Penguin’s broadcast location and Batman attacked. Using microwaves, he disrupted the Penguin’s signal and took down the crime lord.