Year: | 1923 |
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Document Type: | NBRA |
Issuing Agency: | Bureau of Standards, |
SUDOC: | C 13.4:141 |
Series: | National Bureau of Standards circular |
Report Number: | 141 |
Subjects: | Radio--Receivers and reception |
Telegraph, Wireless | |
Links: | https://hdl.handle.net/2027/mdp.39015077294554 |
https://hdl.handle.net/2027/uiug.30112106921262 |