4 meter antenna

595 links - and 10 categories

Zippiro antenna for 40 Meters - Very compact and high efficiency antenna ,very low radiation angle even at low height.
[ Hits: 2113 | Votes: 3 | Rating: 5.67 ]

40 Meter TAK- tenna home made - Bill's HomeBrewed 40 Meter TAK-tenna or TAK Antenna
[ Hits: 4989 | Votes: 60 | Rating: 8.66 ]
40M Twin Half-Square Array - 40 meters elevated vertical antenna array at VA7ST
[ Hits: 3481 | Votes: 2 | Rating: 5.5 ]
ZMV Spiral antennas - An experimental antenna similar to the TAK spiral antenna was evaluated for SWR response over the frequency range of 7.0 to 7.3 MHz, or the 40-meter band.
[ Hits: 3431 | Votes: 8 | Rating: 5.37 ]

40 Meter delta loop - A delta loop wire antenna plan for the 7 MHz band (40 meters) that is quick to setup and work with
[ Hits: 7964 | Votes: 5 | Rating: 4.6 ]

W5VMs Shorty 40 Antenna - A shortened dipole for 40 meters band by Martin E. Meserve
[ Hits: 2655 | Votes: 7 | Rating: 9.85 ]

6 Elements Yagi for 50 MHz - Six elements yagi antenna for 6 meters band. This antenna design is based on the QuickYagi 4 software by WA7RAI, uses a 6.5 m boom, feature 12.0 dBi gain and 35dB front/back
[ Hits: 767 | Votes: 1 | Rating: 10 ]

40 m Band Delta loop Antenna - 40 meters band Delta loop antenna plan that is vertically polarised
[ Hits: 9730 | Votes: 19 | Rating: 4 ]

40/80 Trap Dipole Design - An home made trapped dipole antenna for 40 and 60 meters band by 2E0HTS
[ Hits: 2575 | Votes: 4 | Rating: 7.75 ]
Inverted V Dipole for 10 15 20 meters - Inverted V Trapped dipole antenna for 14MHz, 21MHz and 28MHz ham radio bands.
[ Hits: 1298 | Votes: 0 | Rating: 0 ]

Folded dipole antenna by N4SPP - A quarter size cobra dipole antenna, a multiband dipole antenna for 40 to 10 meters basedn on original cobra dipole design but with a limited space by N4SPP
[ Hits: 2623 | Votes: 1 | Rating: 8 ]

50MHz 4 elements HB9CV antenna - 4 elements HB9CV antenna for six meter band by JA1HWO
[ Hits: 3398 | Votes: 17 | Rating: 4.41 ]

144 MHz Halo antenna - IW3HZX antenna project for a 2 meters halo, in italian
[ Hits: 2529 | Votes: 8 | Rating: 2.25 ]

J-Pole for 14MHz ^updated - 20 meter wire j-pole for 14.2 MHz, a vertical, end-fed half wave antenna by N1LO
[ Hits: 5235 | Votes: 4 | Rating: 6.25 ]
Easy Jpole Building - Easy home brew 2 meter copper jpole antenna build - under 20 bucks - Hits repeaters 45 miles away. Parts used bought at home depot build time 1 hour.
[ Hits: 3089 | Votes: 9 | Rating: 8.66 ]

RX antenna for 160/80 meters - RX Antenna 160m/80m Band Splitter/Switch, a small project that will work along with the K9AY RX antenna
[ Hits: 2059 | Votes: 0 | Rating: 0 ]

OCF 2-Meter Sleeve Dipole Antenna - A 144 MHz dipole antenna made from coax, PVC pipe, and aluminum foil tape
[ Hits: 3092 | Votes: 7 | Rating: 4.85 ]

144MHz Cubical Quad - A project by N6BG for a four element cubical quad antenna for the 2 meters band
[ Hits: 5766 | Votes: 19 | Rating: 5.99 ]

144MHz omnidirectional antenna - A full wave 2-meter VHF omnidirectional antenna by ON6MU
[ Hits: 7534 | Votes: 26 | Rating: 5.43 ]

A 40 meter SSB QRP transceiver - This transceiver was conceived as a power-efficient, small, lighweight unit to be carried in the backpack, along with antenna and battery.
[ Hits: 2298 | Votes: 1 | Rating: 1 ]