![News at a glance: Olympic COVID-19 precautions, a Mars dry hole, and a new radio telescope | Science | AAAS News at a glance: Olympic COVID-19 precautions, a Mars dry hole, and a new radio telescope | Science | AAAS](https://www.science.org/do/10.1126/science.acx8914/abs/_20210813_nib_olympics.jpg)
News at a glance: Olympic COVID-19 precautions, a Mars dry hole, and a new radio telescope | Science | AAAS
![How to Revive a First Generation Olympic 447 Portable Transistor Radio : 7 Steps (with Pictures) - Instructables How to Revive a First Generation Olympic 447 Portable Transistor Radio : 7 Steps (with Pictures) - Instructables](https://content.instructables.com/FYR/MPT6/HHMHQRIQ/FYRMPT6HHMHQRIQ.jpg?auto=webp)
How to Revive a First Generation Olympic 447 Portable Transistor Radio : 7 Steps (with Pictures) - Instructables
![Olympic Radio ca. 1946 Model 6-501W-U Walnut Bakelite 5 Tube Radio *SOLD* - AntiqueToys.com - Antique Toys for Sale Olympic Radio ca. 1946 Model 6-501W-U Walnut Bakelite 5 Tube Radio *SOLD* - AntiqueToys.com - Antique Toys for Sale](https://www.antiquetoys.com/wp-content/uploads/2022/02/olympicradio_bakelite_walnut-2.jpg)
Olympic Radio ca. 1946 Model 6-501W-U Walnut Bakelite 5 Tube Radio *SOLD* - AntiqueToys.com - Antique Toys for Sale
![File:Vintage Olympic Table Radio, Model 7-532W, Broadcast (AM) & FM Bands, 6 Vacuum Tubes, Made In USA, Circa 1947 - 1948 (33692347111).jpg - Wikimedia Commons File:Vintage Olympic Table Radio, Model 7-532W, Broadcast (AM) & FM Bands, 6 Vacuum Tubes, Made In USA, Circa 1947 - 1948 (33692347111).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/a/ad/Vintage_Olympic_Table_Radio%2C_Model_7-532W%2C_Broadcast_%28AM%29_%26_FM_Bands%2C_6_Vacuum_Tubes%2C_Made_In_USA%2C_Circa_1947_-_1948_%2833692347111%29.jpg)