A Man Who Raced to Tell the World That Mount Everest Had Been Climbedoutsideonline.com102 points·by rtrunck·2 ปีที่แล้ว·29 comments
rtrunck·ปีที่แล้ว·discussAs a pilot with an amateur radio license (though an inexperienced ham) this sounds really interesting. Could you elaborate more on building the VOR receiver?