glowbugs web
Real radios glow
in the dark
Real radios glow
in the dark
Photo with 12 notes
Washington, D.C., circa 1924. “Brent Daniel, formerly of the Radio Laboratory of the Bureau of Standards at Washington, with the first portable Super-Heterodyne, his own design. The seven vacuum tubes, batteries, loop antenna, loudspeaker and other necessary units are completely self-contained in the carrying case. He has been able to hear Pacific Coast stations from this outfit.”
Photo with 10 notes
Paul, N1BUG, just finished the TNT transmitter. His first contact with this rig came on October 17, 2011 when hi worked Lou, VA3AWA, in St. Mary’s, Ontario, Canada, a distance of 617 miles. Lou was also using his TNT transmitter! ( via http://www.n1bug.com/vintage/tnt/ )
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