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bn:03353969n
Noun Named Entity
Categories: Amateur radio receivers, Military radio systems of the United States, Radiofrequency receivers, World War II American electronics, Equipment of the United States Navy
EN
National HRO  Hro radio  HRO receiver
EN
The original National HRO was a 9-tube HF general coverage communications receiver manufactured by the National Radio Company of Malden, Massachusetts, United States. Wikipedia
Definitions
Sources
EN
The original National HRO was a 9-tube HF general coverage communications receiver manufactured by the National Radio Company of Malden, Massachusetts, United States. Wikipedia
A communications receiver Wikipedia Disambiguation
Wikipedia
EN
National HRO
Wikidata
EN
National HRO
Wikipedia Redirections
EN
HRO radio, Hro radio, HRO receiver

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