SWL of shortwave radios in AM, Medium wave and Long wave, with WEB SDR in Europe by SWL F14368 Frank near Paris France. Informations about radio receivers for SWL, antennas, etc. Organiser of SWL contest 2023 and 2024.. This is my blog number ONE. Please visit my 2 other blogs about my listening. Thank you. 73

lundi 29 avril 2024

Chinaradioswl: History of HITACHI radios from JAPAN

Chinaradioswl: History of HITACHI radios from JAPAN:  Hitachi was founded in 1910 by Namihei Odaira born on January 15, 1874 who graduated in engineering in 1900 After graduation, he joined a m...





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