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October 6, 2018

Parts 1-3 of the Interval Signals Special

When we scan around the shortwave bands we hear interval or tuning signals, a distinctive tune or sound that tells us who’s on air. On today’s special show we’re opening the vaults and exploring present and past interval signals. This is a three part series.

Part 1:

Part 2:

Part 3:

Interval Signal Special Part 3

August 14, 2018

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