j pole work

29 links

VHF J Pole for 146 Mhz - KF4SCI project for a VHF UHF jpole, working on 220 and 440 Mhz
[ Hits: 4640 | Votes: 7 | Rating: 6.43 ]

JA7KPI Windom antenna for 40-80 - The total length of this antenna is 41m, height is about 11m, and diameter of element is 2mm. JA7KPI modified this antenna originally used as Inverted-V type of 80m band Dipole. Works on 40 - 80 meters band with acceptable swr.
[ Hits: 7715 | Votes: 8 | Rating: 6.25 ]

Postage Stamp 40 Meter Wire Dipole Antenna - Build yourself a postage stamp 40 meter wire dipole antenna that fits in a space a little over 20 wide and works reasonably well at low heights
[ Hits: 2771 | Votes: 5 | Rating: 6.5 ]

A Coax dipole for 4 m - This center-fed coaxial dipole for 4 mters feature low-cost components, Easy to set-up - nothing to adjust and no metalwork required, with only four soldered joints
[ Hits: 553 | Votes: 1 | Rating: 10 ]
A centre-fed co-axial dipole for 4-m - This design has the following advantages low-cost components, Easy to set-up - nothing to adjust, no metalwork required, and only four soldered joints!
[ Hits: 554 | Votes: 1 | Rating: 10 ]

80m OCF Dipole - A simple 7 bands off-center dipole wire antenna designed to work on 80 meters band and that can cover also 40m 30m 20m 15m 12m 10m with acceptable SWR
[ Hits: 2002 | Votes: 2 | Rating: 6 ]

Slim Jim antenna calculator - How to make a simple but effective Slim Jim antenna. It includes a calculator to work out all the mesurements for the frequency you require.
[ Hits: 9155 | Votes: 78 | Rating: 5.43 ]

Multiband Wire Dipole - A multiband dipole antenna that can work on 15 20 and 40 meters band made with common materials
[ Hits: 2045 | Votes: 8 | Rating: 6 ]

Easy J-pole antenna ^pop - Everybody says keep one in your bag, nobody seems to make one work right. Here's the straight scoop on why the J-pole is not an easy antenna to duplicate!
[ Hits: 35723 | Votes: 32 | Rating: 6.48 ]
Wireman-J-Poles for 2m-40m ^pop - J-Poles with Wireman-cables for the quarterwave matching section, working on VHF and HF bands
[ Hits: 27083 | Votes: 252 | Rating: 8.37 ]
J-Pole antennas - An easy portable VHF antenna to build for ARES - RACES work is the 300 Ohm Twin Lead JPole antenna
[ Hits: 1416 | Votes: 3 | Rating: 7 ]
OSJ antenna for VHF and UHF - Working priciple of OSJ and jpole anntennas by PY4ZBZ
[ Hits: 1987 | Votes: 13 | Rating: 4.54 ]
3 band J-Pole Antenna - Pictures of a 2 meter, 220, 440 copper J-Pole antennas
[ Hits: 2611 | Votes: 12 | Rating: 6.08 ]

A 5 band log periodic dipole array - Modified version of the Telerana antenna which was orginially featured in the July 1979 issue of QST. The array is suspended within a framework made of fiberglass poles emanating from a central hub with the ends tied together with light weight rope around the perimeter. 10-15-20-30-40 meter band coverage
[ Hits: 10004 | Votes: 12 | Rating: 6.59 ]

Morgain 80-160 ^updated - A dual band antenna designed to work on low bands and in this article on 80 and 160 meters band. Total lenght of this folded dipole is 37,60 meters. Includes some details for fine tuning on 160 meters. Article in italia
[ Hits: 2191 | Votes: 13 | Rating: 6.84 ]

Windom off center fed antenna 80-10 mt - This antenna is not a true Windom, but rather an off center fed or OCF dipole works on 8 bands from 80 to 10 meters
[ Hits: 12145 | Votes: 13 | Rating: 5.15 ]

Dipoles and Vs at correct height - Dipoles at the correct height are not only stealthy antennas, they work great
[ Hits: 746 | Votes: 2 | Rating: 8 ]

Multiband HF Vertical - A telescopic pole that you adjust to suit the band you're working on , tested on 40 20 and 15 meters band by M0PZT
[ Hits: 2384 | Votes: 5 | Rating: 7 ]

Simple wire antennas that work - Dipole, inverted V, full wave loop and grond plane antenna quick reference plans
[ Hits: 914 | Votes: 3 | Rating: 6.67 ]