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40 meter dublet antenna


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DXZone / 80 meter antenna

DXZone / 80 meter antenna
Source: www.dxzone.com/tag-80-meter-antenna/2.html

Related text in page: «Trapped dipole for 40-80-160 meters pop - Build a space efficient dipole antenna for 40-80-160 meter bands using RG-58 and PVC pipe by W8NX ... This makes it ideal for 40 or 80 meter emergency work. The RF pattern will resemble a half grapefruit with ...»
DXZone / antenna 80 meter

DXZone / antenna 80 meter
Source: www.dxzone.com/tag-antenna-80-meter

Related text in page: «NB6Zep Antenna and more - A modified EDZep for 20 meters, Yagi, Zepp Beam, Dual Dipole, Space Restricted 80 meter wires. ... was named for W4JRW who invented it and holds a patent on the basic principle and uses quarter wave stubs, 80, 40, 20, 15 and 10 meter bands ...»
Wire Antennas : Radioworld

Wire Antennas : Radioworld
Source: radioworld.ca/index.php?cPath=73_202_189_198

Related text in page: «MFJ. MFJ-1777 $75.00. 160 Thru 6 Meter All Band Doublet Antenna. MFJ ... Meter Single Band Dipole Antenna. MFJ. MFJ-1779B $60.00. 135 Foot 80 Thru 40 Meter Single ...»
N4UJW ANTENNA DESIGN LAB - Ham Radio Antennas - Design 0r ...

N4UJW ANTENNA DESIGN LAB - Ham Radio Antennas - Design 0r ...
Source: www.hamuniverse.com/antennas.html

Related text in page: «Plans, pictures, parts lists for HF, VHF, UHF antennas. ... 40 METER CW NVIS. THE COBRA ANTENNA. ALL BAND DOUBLET. 10 METER V FACTOR DIPOLE. 10 METER TECH CLASS DIPOLE! Centered on 28.400mhz ...»
W2AEE ANTENNA HISTORY

W2AEE ANTENNA HISTORY
Source: www.columbia.edu/cu/w2aee/history/antenna-history.html

Related text in page: «Served as principal post-war ten meter antenna ("two half-waves in phase"), giving fairly good results on that band. The doublet and its wooden supports were finally removed during the fall ... Designed for 80 and 40 meter operation, the antenna has produced excellent results on those bands to date, as ...»
M0MCX Photo Gallery:Antenna Experiments / 40 meter shortened ...

M0MCX Photo Gallery:Antenna Experiments / 40 meter shortened ...
Source: www.m0mcx.co.uk/gallery/index.php?/category/12

Related text in page: «40m Antenna fest 7.7.07 [22] 40 meter Vertical Delta Loop 2005 [16] 80 meter Vertical ... Antenna Experiments / 40 meter shortened dipole [8] 16 meters dipole ready for testing ...»
MFJ : Radioworld

MFJ : Radioworld
Source: radioworld.ca/index.php?manufacturers_id=68

Related text in page: «40 Meter dipole for CW and SSB transceiver. MFJ. MFJ-1776 $55.00. 6 Meter dipole for CW and ... Meter Single Band Dipole Antenna. MFJ. MFJ-1779B $60.00. 135 Foot 80 Thru 40 Meter Single ...»
Amateur Radio Antenna

Amateur Radio Antenna
Source: www.squidoo.com/amateur-radio-antenna

Related text in page: «An amateur radio antenna is the interface between a two way radio's wireless RF energy and the outside world. It is more important than the radio itself because a good antenna and a mediocre radio will give good results, but a bad antenna and the...»
K4TR ANTENNA MANUFACTURING & SALES

K4TR ANTENNA MANUFACTURING & SALES
Source: www.k4tr.com

Related text in page: «G5RV-WARC 30/12 METER DOUBLET DIAGRAM. G5RV WARC MULTIBAND 30/12 meter Dipole. This New Item Was Designed To Be Used On The WARC Bands 30-12 Meters. This Antenna Was Designed And Constructed Keeping In Mind The High Standards Of Quality And Durability That All Our K4TR Products Must Meet. ...»
W7FG Tuned Doublet Antenna Product Reviews

W7FG Tuned Doublet Antenna Product Reviews
Source: www.eham.net/reviews/detail/255

Related text in page: «W7FG Tuned Doublet Antenna product reviews by real people like you. Only at eHam.net. - eHam.net is a Web site dedicated to ham radio (amateur radio) ... I bumped into Gary's website quite by accident but was intrigued by the 160, 80, and 40 meter doublets he offered for incredible prices. ...»
Antenna Farm & Projects

Antenna Farm & Projects
Source: home.earthlink.net/~pwhelton/id7.html

Related text in page: «MA5B 6BTV Rotatable HamStick 6-BTV»
[ The Radio Room - AJ8MH

[ The Radio Room - AJ8MH's Notebook Series - Linear-Loaded ...
Source: webpages.charter.net/aj8mh-radio/notebookind5.html

Related text in page: «The antenna actually does a great job on 20 and 30 with good performance on 40, but now that I'm dug in, I've decided to put my old Texas 32' vertical doublet in service as a second antenna. ... 4) The basic antenna started in life as a 32.5', 20 meter homebrew vertical doublet. ...»
160/75/40/20-Meter Dipole in 130

160/75/40/20-Meter Dipole in 130'
Source: www.eham.net/articles/24313

Related text in page: «eHam.net Article: 160/75/40/20-Meter Dipole in 130' - An "eHam Classic" by KG0WX - eHam.net is a Web site dedicated to ham radio (amateur radio)»

 

INSTRUCTION MANUAL
Download: www.thiecom.de/pdf/DP-5BDQ.pdf [120.05KB]

Related text in document: «wavelength doublet antenna for 10, 15, 20, 40, and 80 meters. Matched Hy-Gain Hy-Q. traps ... Cut the 40-meter antenna wire (L2) to the. length shown for your mode of transmission ...»

My Top Five Backyard Multi-Band Wire HF Antennas
Download: www.users.on.net/~bcr/files/backyard wire antennaes.pdf [202.98KB]

Related text in document: «20, 30, 40, 60, 80 meters. The chief advantage of the broadside doublet is that you always know the directions of your. radiation or your most sensitive reception. A second advantage is the antenna's simplicity for a 4:1. frequency ... properties of fanned dipoles with a simple 80-40-meter combination. ...»

ANTENNA COMPARISONS
Download: www.mds975.co.uk/Content/antenna_comparisons.doc [806KB]

Related text in document: «On 40 meters, the traps have a very high impedance, effectively disconnecting the two 21 foot lengths of wire needed for 80. On 80 meters, the traps act as loading coils permitting the antenna to be shorter ... The 80/40 meter trap dipole example will work on all bands (80, 40, 20, 15, and 10), but ...»

click here for tech notes on our line of Slinky Dipoles and ...
Download: www.nonstopsystems.com/radio/slinky2.pdf [48.79KB]

Related text in document: «at the upper end of the 40 meter ham, therefore a. dipole antenna for 40 meters can be easily made. http://kbzeroxa.com/the_slinky_ham_radio_dipolei.htm (1 of 6)16/01/2008 22:07:51. click here for tech notes on our line of Slinky Dipoles and inverted Vee Antennas ...»

Multiband Vertical Antenna Project
Download: www.athensarc.org/KV5R Vertical Antenna Project.doc [145KB]

Related text in document: «33.5' 402" 474.8. 5698. 0% 40-Meter ¼-wave Vertical. 7.150. 33.2' 398.4" ... db compared to my 160-meter horizontal dipole. Each antenna was matched with the tuner ...»

HERTZ ANTENNA
Download: webpages.charter.net/dig2bn/RF Comm-Elec Course Student S... [356.9KB]

Related text in document: «To build an antenna suited for the 40 and 20 Meter bands, insert a trap on each segment. ... dipole is designed for the 40 Meter (7 MHz) band it will be also be ...»

WELCOME to The NFARL SIG Antenna Discussion on Horizontal ...
Download: www.nfarl.org/sigAntenna/NFARL_SIG_CLASS_3-6-10.pdf [353.62KB]

Related text in document: «A more recent version of the antenna cut for 40-Meters uses. D-1= 0.38 x L and D-2= 0.62 x L. This value is thought to hit the 100-ohm point for a 2:1 balun. 40-Meter OCF feed 16% from one end and operated on 10-Meters. Impedance is 106.9 - J 201.5 ohms and gain is 10.26 dbi. ...»

The Log - April.May 2006 - PDF
Download: www.slsrc.org/pc-jul-aug-2008.pdf [1063.74KB]

Related text in document: «with tuned radials for 20, 30 and 40 meters. The antenna gives low SWR but not a perfect ... vertical is a 40 meter doublet that is fed with a section of 450 ohm ladder line to a 9:1 ...»

The Log - April.May 2006 - PDF
Download: www.slsrc.org/pc-may-june2008.pdf [468.57KB]

Related text in document: «new antenna is a 40 meter doublet (a discussion for another day) still 66 feet long using some really ... So, for a 40 meter phone dipole for a General class license you would want a resonate frequency in ...»

alexander.n.se/SAQ - SUMMARY REPORTS OF TRANSMISSION - 2009 ...
Download: alexander.n.se/SAQ - SUMMARY REPORTS OF TRANSMISSION - 20... [224.5KB]

Related text in document: «Loop antenna, #1.7 m. Austria. Wien. RST449. OE1RV. Herman Richle. 20 m long wire. Austria. Graz ... antenna 21 meter high. Belgium. Courcelles. RST529. ON5DC/ Michel Daminet. 40 meter antenna ...»

Regional Emergency Communications
Download: www.alconaradio.org/images/NVIS_W8CX.pdf [1399.18KB]

Related text in document: «NVIS Antenna Heights. NVIS: Near Vertical Incident Skywave. • Requires HF under the MUF, typically 80, 60, or 40 meters in. RACES ... dipole at 20', no tuner, raised ends. It would not have the gain of the doublet, but ...»

www. radioworld .ca
Download: radioworld.ca/price_lists/2009APL_09B.pdf [438.26KB]

Related text in document: «Compact mobile tx, HF-6M, 100 watts 160-6M, Digital IF filtering, 40 watts on AM ... 1000 watt HF + 6 meter Solid State Linear with power supply and automatic antenna tuner ...»

Multiband Wire Antennas
Download: www.orari-bali.org/library/multiband.pdf [100.38KB]

Related text in document: «untuk ngebentang antenna sepanjang 40 meteran merangsang para ahli pikir per-antenna-an untuk mereka ... So, a 67-foot = 20.42 mtr antenna (1/2 wave 40 meter) with 34 feet = 10.36 mtr of feeder. line will work on 80 meters and give you ...»

G7FEK Antenna - Construction Guide
Download: www.g7fek.co.uk/software/G7FEK antenna.pdf [664.31KB]

Related text in document: «If you have been using a ½ sized G5RV dipole antenna, prepare to be amazed at how much better this will work, especially for 80 meters and 40. meter DX. In fact on 80 meters, you will be performing almost as though you had a full sized dipole in your yard, even though this antenna is only ...»

ROTATORS
Download: www.hamradio.com/web/newcat/hrocat7.pdf [1123.07KB]

Related text in document: «Model DX-EE: A no trap 40-20-15-10 meter dipole. Only. 40' long. HRO Price $140.95. Model ... a conventional doublet or G5RV. For example, the 140-foot (80-meter) Cobra also resonates ...»

 

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