So this is a fascinating and somewhat fun piece of Space and communication history. Hand recorded on tape in June 1958 by the Mackay Radio & Telegraph Co in New York, it contains audio transmissions collected by them of the 1st satellites sent into space by the USSR and US.
As a company Mackay produced Marine transmitters and receivers at the time, and these early Satellite signals were collected by them at their Long Island Receiving Station during the launch of Sputnik 1 in October 1957 to the launch of Sputnik 3 in May 1958.
Running on one side only at 11 minutes long (at 3.75 ips) the recording is split into 7 segments with a single narrator briefly introducing each signal. The tracks are of:
I’m intrigued by why staff at Mackay Radio & Telegraph would have collected and preserved these transmissions, but these early Satellites were certainly all over the news at the time and people on the ground could have tuned in to hear the signal of the Satellites passing overhead.
You can hear a short snippet of the reel below, which will instantly transport you to those exciting and scary days of the Space Race!
