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7A. 6A. 5A. 5C. 5F. 1A. 1D. 2B. 1C. 4A. 2A. 3B. 1G. 3C. 3A. 2C. Do Not Glue ANY pieces until the RG-58 Coaxial Cable is run. 1B. 1E. 1F. 5G. 8D. 8H. 5E. 5B. 5D. Tape measure length & spacing calculations courtesy of Dale Hunt (WB6BYU). Part. Item. Qty. Description.
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7A 6A 5A 5C 5F 1A 1D 2B 1C 4A 2A 3B 1G 3C 3A 2C DoNotGlueANY pieces until the RG-58 Coaxial Cable is run. 1B 1E 1F 5G 8D 8H 5E 5B 5D Tape measure length & spacing calculationscourtesy ofDale Hunt(WB6BYU) Part Item Qty Description Mk4 Sniffer Antenna RDF2 Tape Measure Design 1 A-G 7 ½” PVC: 5 ½” Length 2 A-C 3 ½” PVC: 1” Length 3 A-C 3 ½” PVC: Tee 8A 8E 4 A 1 ½” PVC: Cross 5 A-G 7 ½” PVC: Cap Spacing between the centers of the Directed Element arm and Driven Element arm is 7”. This is critical! 6 A-B 2 1” Metal Measuring Tape: 24” 7 A 1 1” Metal Measuring Tape: 44 ¼” 8 A-H 8 1 ½” Diameter Heat Shrink: ½” Band 9 A 1 1 ½” Diameter Heat Shrink: 5 ½” 10 A 1 RG-58 Coaxial Cable: 24” 7” 11 A 1 BNC Connector: Male 8B 8F 12 A 1 Plastic Plate: 1/8” x 3 ¼” x 3” 8C 8G Drill 3/8” Holes for RG-58 Coaxial Cable. Cable goes into 5F, out 1G, wraps around 1G 5 or 6 times, goes back into 1G, and exits back out of 4A. If you don’t glue this PVC pipe connection, it can be taken apart for smaller storage. Optional: Use bicycle handle grip here (and drop part 5E). 6B 9A