33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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24 giug 1920 anni - Rogers batteryless
Descrizione:
Inverted line- operated vacuum tube receiver in 1925 by Edward s. rogers jr.
Aggiunto al nastro di tempo:
1920’s timeline
By
taylor
6 nov 2018
0
0
398
Data:
24 giug 1920 anni
Adesso
~ 105 years ago
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