Transcription of Antenna Launching 2004-3
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Antenna Launching 2004-3
Pneumatic Tennis BallAntenna LaunchingAlan Biocca WB6 ZQZEric Williams WD6 CMUO ctober 2004 Presentation Material: 50+ slides and a short video Handout sheet has web URLs, etc This presentation available online Courtesy of ( ) Interrupt with questions that are of interest to everyone, due to time constraints please take offline those that are lengthy or not of general interestPurpose of Antenna Launching To Install Antennae in Trees For Emergency Communications, Field Day, Portable Field Ops (QRP/QRO), Home station To do so Safely and EffectivelyAudience Survey How many folks have used: Slingshots to put up Antenna Lines? Hand Throwing? Fishing Pole (Casting)? Bow and Arrow? Combustion Launcher?
Initial Field Testing Eric’s G2 Launcher used Field Day 2002 Dual sprinkler valves, 500 cubic inch chamber Four foot barrel of 2.5” PVC sch 40 pipe 25 pounds of PVC (all schedule 40 pressure rated)
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