3 ms·

Many home computers of the time were equipped to decode data from audio cassettes. It's not implausible that the same audio could be beamed over the radio.

• Drdrdrq 8y ago
  It was. This is how we received many ZX Spectrum games back in the day. There was a radio program broadcasting them every Sunday at 2PM sharp. Different times.
• pjmlp 8y ago
  Actually BBC used to do it on UK.