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10/28/2009 | Amateur Radio Quiz: Assault'n BatteriesSolar cells -- can't top 'em. Ultracapacitors -- can't top 'em. They produce an unstoppable electromotive force! Powering everything from power amplifiers to personal phones, no other practical product packs the punch of electrochemical cells, the first t
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10/06/2009 | Astronaut Fernando “Frank” Caldeiro, KE4RFI (SK)
NASA Astronaut Fernando “Frank” Caldeiro, KE4RFI, passed away on October 3 after a more than two year battle with a brain tumor. He was 51. Caldeiro was a member of the Astronaut Class of 1996 and most recently was assigned to the WB-57 High A
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