Urban POTA in Downtown San Francisco, So Many Building, So Many RF
Obstacles, and So Much Fun!
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I found a new operating location in downtown San Francisco that combines
the Butterfield National Historic Trail and the Pony Express National
Historic...
1 hour ago
Part of the secret was that the "toobs" could be battery operated. A flashlight battery for the filaments and a small Burgess or Eveready 22.5 VDC for the pate circuit. Plenty of RF to block channel 2.
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