"How do you figure that?" Larson wanted to know.
Mac replied, "At this distance the field strength is too strong for anything but a beamed transmission. Mister, they have us bracketed."
Mac swung to the panel on his left and cut in the communication circuit. "It's strong enough to listen to, now. Let's see what kind of gibberish we can wring out of that carrier wave."
He threw a couple of switches and hunted for the exact frequency. A whisper and a rustle of the carrier brushed the speaker. Mac centered in and turned up the volume.
Then even I sucked air. A voice issued from the sound-cone. A man's voice: "—lcome to New Columbia. Welcome, Albert E. Come in, please. Welcome to New Columbia. Welcome, Albert E. Come in please."
It repeated over and over. Larson let his breath go first with a nervous snort. Mac and Larson both looked at me as if maybe I had something to do with it. Hands trembling, Mac picked up the microphone and reached for the transmitter switch. Larson grabbed the mike from his hand. "Not so fast, dammit!"