mini oscillograph on an old radio or TV set. this pic indicates a good signal !! congrats. no ghosts or stripes.
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mini oscillograph on an old radio or TV set. this pic indicates a good signal !! congrats. no ghosts or stripes.
That's the one! Well done @elgeko, money has been deposited into your account.
What an amazing contest! I really liked it and as a matter of learnt something new today. Thanks!