Антенны на 40 метровый диапазон 

• 40 Meter (All Band) Extended Zepp Antenna
• 80/40 metera Vertical
• 40MTR Vertical antenna by N3FJP
• St. Louis Vertical (10-40m)
• LATTIN 5 BAND ANTENNA - A interesting HF antenna
• 90' Wire - a Case Study -  Interesting design W4RNL
• All Band Dipole - No Tuner
• Dipole Multibander 160/80/40/30/20/17/15/10 meters by EA2CMW
• Monoband HF Dipole Antenna (89,852 bytes, PDF file) QST April 1993, p. 64 Construction and installation of a dipole for 80-, 40-, 15-, or 10-meters.
• Tips and Techniques for Low Band Dxing John Devoldere's book on 160/80/40 dxing. Probably the most definitive book ever published on low band dxing.
• Multiband Dipoles Compared (26,496 bytes, PDF file) QST November 1996, pp. 73-74 A comparison of different multi-band dipole techniques.
• Windom - 6 bands in one antenna
• Stealth 40M Antenna - From K7ZB
• Some nice 75 meters & 40 meters antenna stuff - by VE2HQ
• Restricted Space Antennas
• HF dipoles antennas 10-160 meters
• 40M/80M Trap Dipole -- From QRZ
• Dipoles and Inverted Vees -- By W4RLD
• G5RV All-Band HF Antenna -- by W6RCA's 
• G5RV Multi-Band Antenna by Louis Varney
• Dipoles, Rotatable -- From KQ6RH
• Linear Loaded Vertical Antenna for 40 and 80 meters by PA3HBB/G?BZF
• 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.
• Beam for 40 Meters by K5KDZ    QRZ web
• 80/40 Meter Vertical From EI7BA
• WB0NNI 40 Meter Linear Loaded Vertical
• K5OE Antennas --  HF Antennas 40/80/160 55 ft Vertical
• HF All-Band, No-Tuner, Horizontal, Center-Fed Antenna From W5DXP
• Build a Space-Efficient dipole Antenna for 40, 80, and 160 Meters (570,975 bytes, PDF file) QST July 1992, pp. 35-36 A new trap design, using only RG-58 and PVC pipe, yields better space efficiency than conventional coaxial traps.
• 40M Beam  -- From QRZ
• 40M/80M Trap Dipole -- From QRZ
• 40M Shortened Loop -- By Ben Smith, W4KSY Via Antennex
• 40 Meter Delta Loop By PY4VE Via K4TX
• Stealth 40M Antenna - From K7ZB
• ShortyForty Dipole -- From FlashWebHost
• 80/40 Super Loop Antenna
• 160/80/40 Meters - 55-Foot Vertical From K5OE
• Bazooka Antennas -- by WE6W
• Windom - 6 Bands - From K3MT and daughter KF4LGR
• W9INN Antennas - Five band - 10-15-20-40-80M with resonance on each band -- Via AB7SL
• Double Extended Zepp Antenna - 40 Meters
• Build This Novice Four-Band Vertical (1,568,118 bytes, PDF file) QST June 1978, pp. 16-18 An 80-, 40-, 15- and 10-meter vertical.  
• Attic Antenna -- From NU3E -- An Attic Coaxial-Cable Trap Dipole for 10, 15, 20, 40, and 80 Meters
• FUNET Ham Antennas -- Includes 40 M Beam, UHF/SHF Antenna design, Double Bazooka Antenna,  Miniloop
• Build a Portable Groundplane Antenna (756,102 bytes, PDF file) QST July 1991, pp. 33-34 A suitable connector and some wire makes this nifty ground plane for your HT. 
• All-Band Inverted L Antenna by W4RNL
• Dipole Antennas by SM?VPO
• 80-40 meters vertical +160 meters by EI7BA
• Hexagonal Beam in 3 hours by EI7BA
• Home Made Antennas from WE6W - Bazooka Antennas and more.
• Attic Coaxial-Cable Trap Dipole - for 10, 15, 20, 30, 40, and 80 Meters from NU3E
• HF- and VHF-Yagi-antennas - by DK7ZB
• The $4 Special - An all-band wire antenna by W1GFH
• Antennas for HF, VHF, UHF, Mobile
• The Texas BugCatcher and The Texas Twister Page The Serious HF Mobile Antenna" & "Complete HF Mobile Antenna System"
• No Trap Multi-Band Vertical Antenna System, by W8LF
• All-band Wire Antenna - by  WB1GFH
• Standard G5RV Information
• Copper Cactus (Multi-Band J-Pole) With Drawings