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Specimen for Tunnel Voice
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Specimen for Tunnel Voice
In the infamous Burro Schmidt's tunnel while Jonny's making a radio contact on his mobile HAM radio. As usual, we had the place all to ourselves. What an awesome tunnel! <br> <br>
Radio Corporation of America RCA: RCA Transistor Manual Including Rectifiers, Silicon Controlled Rectifiers, Varactor Diodes and Tunnel Diodes (Technical Series SC-11): RCA: Amazon.com: Books
Tunnel gets green light for MineAx - MiningMonthly.com
Tunnel Radio Railroad Information
Historic KPH Maritime Radio Receiving Station and Cypress Tree Tunnel - Point Reyes National Seashore (U.S. National Park Service)
Cascade Tunnel - Wikipedia
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Sounds from the Underground – The Comms Challenges of Tunnels
TUNNEL RADIO OF AMERICA, INC. :: Oregon (US) :: OpenCorporates
Tunnel Radio | LinkedIn
