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For One and All,
The Latten Five (5) Band Antenna -by- John R. Woodstock [W4JRW] http://www.g3ycc.karoo.net/lattin.htm http://www.dxzone.com/cgi-bin/dir/jump2.cgi?ID=7496 http://www.zerobeat.net/g3ycc/lattin.htm http://www.qsl.net/k8qik/pdf/Lattin5.pdf Who Is W4JRW ? http://www.qrz.com/detail/W4JRW QRZ Amateur Call Sign Look-Up : QRZ = http://www.qrz.com/callsign Design and make one for your favorite Shortwave Listening Bands Simply a Quarter Wave Length (1/4 WL) per side Dipole Antenna using 300 Ohm Twin Lead and factoring in the Velocity Factor (VF). Shortwave Band and 1/4 WL Feet 120 Meter = 97.5 Feet * VF 90 Meters = 70.9 Feet * VF 75 Meters = 59.2 Feet * VF 60 Meters = 47.7 Feet * VF 49 Meters = 38.5 Feet * VF 41 Meters = 31.8 Feet * VF 31 Meters = 24.5 Feet * VF 25 Meters = 19.7 Feet * VF 22 Meters = 17.1 Feet * VF 19 Meters = 15.1 Feet * VF 16 Meters = 13.2 Feet * VF 13 Meters = 10.8 Feet * VF 11 Meters = 9.1 Feet * VF another antenna project anyone ? iane ~ RHF |
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