KDKA — radio station, Pittsburgh
evidence
KDKA was licensed on 27 October 1920 and broadcast the Harding–Cox election returns on 2 November 1920, playing phonograph music between results; more than five hundred American stations were operating by 1922. V55 verification basis: retrieved in search summary across reference and engineering-history sources; none was opened, and the claim to be the first such station is disputed by other claimants.
A evidence is not a place. Drawing it on a map would assert something about the world that no stored fact supports.
Evidence · 0
This object cites no evidence.
Timeline
No dated observations are stored for this object. Atlas shows what was observed and when — it does not infer a history.
Connections · 0
Assembled narrative · 0
This object does not clear the publishing floor: an assembled narrative needs a description and at least one cited piece of evidence.
Observed changes · 0
No public Signals are attached to this object. Signals show what changed and when it was observed — never a direction or a rank.
Actions
/atlas?object=EVIDENCE_EV_KDKA_1920