BUDDIPOLE IN THE FIELD

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SWR plot for 12m Yagi EZNEC+ view Figure 68 SWR and EZNEC+ view of Buddipole 12m Yagi The antenna provides approximately 5 dBi gain and has a good front-toback gain ratio. Far field elevation plot Far field azimuth plot Figure 69 Far field plots for Buddipole 12m Yagi 125
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BUDDIPOLE IN THE FIELD by B. Scott
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Buddipole in the Field Published b
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Foreword Back in early 2000 a self-
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Preface When the term ham radio sta
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Acknowledgements The danger of one
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How to use this book Though the Bud
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Table of Contents 1 THE BUDDIPOLE
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all—though this book will cover m
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7 Buddipole on the Beach Beaches bo
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A note to Buddistick users The Budd
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The VersaTee is the heart of the Bu
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All these pieces come together to c
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proper turn of the wire, orient the
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All of the discussions above are fo
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The Mast Guying Kit consists of thr
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picnic table with a clamp securing
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Extra coil clips are strong and bri
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If using the 16 foot mast, insert t
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expects to see a 50 ohm load to an
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Power ratio dB Power ratio dB 1.25:
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Consider an antenna that is 1% effi
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An alternative is to use precise ma
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factors. How will such compromises
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directions we care about. That is,
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details, including the important co
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Figure 13 Elevation plot for a Budd
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5 Balconies and Rooftops The Buddip
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BASIC DIPOLE TUNING WITH 9.5 FOOT W
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shows (from left to right) a whip,
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10m elevation plot at 16 feet 10m e
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Other configurations for this anten
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180 degrees Vertical dipole 170 deg
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Antenna deployment Far field elevat
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the dipole. However, as soon as we
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17m vertical with 2 radials Far fie
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Perfect ground Saltwater Figure 28
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The table above may not be the fina
Page 89 and 90: Buddipole configurations cannot eas
Page 91 and 92: impedance values are complex number
Page 93 and 94: Buddipole Ground Mounted Verticals
Page 95 and 96: terminated with a ring connector, a
Page 97 and 98: The downward sloping wire radials r
Page 99 and 100: Standard Buddipole with coil Option
Page 101 and 102: The antenna is short for a 15m ante
Page 103 and 104: Standard Buddipole Long whip Vertic
Page 105 and 106: SWR plot for shortened vertical Far
Page 107 and 108: Just replacing the 5.5' whip with t
Page 109 and 110: 40m vertical A 40m vertical antenna
Page 111 and 112: Standard Buddipole 4x arms 9.5' whi
Page 113 and 114: An elevated vertical monopole with
Page 115 and 116: 12m Far field plot for 12m antenna
Page 117 and 118: 30m Far field plot for 30m antenna
Page 119 and 120: 104 Clamp Mounting plate Typical de
Page 121 and 122: Buddistick Cookbook All Buddistick
Page 123 and 124: 12m Buddistick The Buddistick shoul
Page 125 and 126: 17m Buddistick The Buddistick shoul
Page 127 and 128: 20m Buddistick SWR 20m Buddistick f
Page 129 and 130: Figure 51 Buddipole 6m two element
Page 131 and 132: Figure 54 SWR plot for Buddipole 6m
Page 133 and 134: The whips connected to the VersaTee
Page 135 and 136: 2m three element Yagi A 3 element Y
Page 137 and 138: 10m 2 element Yagi The 10m two elem
Page 139: 12m 2 element Yagi The 12m Yagi is
Page 143 and 144: Table 11 shows configuration option
Page 145 and 146: SWR for 80m antenna with 16 radials
Page 147 and 148: Antenna setup from Buddipole Low Ba
Page 149 and 150: system and the 2 radial system is i
Page 151 and 152: 60m The 60m band consists of five c
Page 153 and 154: SWR plot for 60m vertical Far field
Page 155 and 156: 140
Page 157 and 158: focus on what was important, and wh
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Page 161 and 162: Appendix B Buddipole Low Band Coil
Page 163 and 164: Appendix D NCDXF beacon transmit ti
Page 165 and 166: BNC BUG CC CWA dB Connector type Li
Page 167 and 168: References ARRL. More Wire Antenna
Page 169 and 170: In passing Many books and articles
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