ANTÉNY PRO 20 m

 

• "Flowerpot Antenna" 20-10 meters Luca  IZ0FYL will say step to step, how to build this efficient antenna.
• 20 meter Extended Double Zep From NB6Z
• 20 to 10 meters Yagi optimizing NW3Z - antenna designs for Dayton 2001
• 20MTR Beam antenna by N3FJP
• A 3-Element Mono-Band Yagi for 20 metersby PA5CW
• All Band Dipole - No Tuner
• All-band Wire Antenna- by  WB1GFH
• An Hexagonal Beam in 3 hours
• "FlowerPort" antenna 10-20 meters portable  by IZ0FYL
• Antena beam 14 Mhz 5 elem. -en espanol- de JR1MAF
• Antenna 20 Meters 6 Element 48' boom
• Antenna 20 Meters 6 Element 48' boom
• Antenna 20/15 Meters 12 Element Interlace for WP3R
• Antenna 20/15 Meters 12 Element InterlaceWP3R
• Antenna Here is a Dipole (1,677,174 bytes, PDF file) QST June 1991, pp. 23-26 Step-by-step tutorial on constructing dipoles for any one of the HF bands from 1.8 to 28.4MHz.
• Antennas for HF, VHF, UHF, Mobile
• Attic Antenna -- From NU3E -- An Attic Coaxial-Cable Trap Dipole for 10, 15, 20, 40, and 80 Meters
• Attic Coaxial-Cable Trap Dipole - for 10, 15, 20, 30, 40, and 80 Meters from NU3E
• Copper Cactus (Multi-Band J-Pole) With Drawings  
• Cubical Cuad 5 Bands by EI7BA
• Dipole Antennas by SMØVPO
• Dipole Dual DX Antenna - 20 and 15 meters From NB6Z
• Dipole Multibander 160/80/40/30/20/17/15/10 meters by EA2CMW
• Four Square Vertical Phased Array -- From The Yankee Clipper Contest Club
• G5RV Multi-Band Antenna The G5RV antenna, with its special feeder arrangement, is a multiband centre-fed antenna capable of very efficient operation on all hf bands from 3.5 to 28 MHz.
• Hexagonal Beam in 3 hours by EI7BA
• HF All-Band, No-Tuner, Horizontal, Center-Fed Antenna From W5DXP
• HF- and VHF-Yagi-antennas - by DK7ZB
• HF dipoles antennas 10-160 meters
• K5OE Antennas -- HF Antennas - 10/15/20 m Dipoles
• LATTIN 5 BAND ANTENNA - A interesting HF antenna
• Multiband Dipoles Compared (26,496 bytes, PDF file) QST November 1996, pp. 73-74 A comparison of different multi-band dipole techniques.
• No Trap Multi-Band Vertical Antenna System, by W8LF
• Optimised Wide Band Antenna - This is a about a new tri-bander designed at PSU
• Restricted Space Antennas
• Rock Loop Atenna For 10, 14, and 21 MHz
• ROTARY DIPOLE FOR 17 AND 20
• Simple Gain Antenna for the Beginner (778,544 bytes, PDF file) QST August 1981, pp. 32-35 A tutorial on the Yagi antenna with construction of a two element beam for 10-, 15-, or 20-meters.
• SMØVPO/G4VVJ projects antenna, kits, download
• The $4 Special - An all-band wire antenna by W1GFH
• VE3GK's Homebrew Site -- 7Element 20M Yagi 63ft Boom
• W9INN Antennas - Five band - 10-15-20-40-80M with resonance on each band -- Via AB7SL
• Windom - 6 Bands- From K3MT and daughter KF4LGR
• YagiMax Antenna Design
• ZX-YAGI - for HAM RADIO - the biggest maker of antennas in Germany