Check 2 meter 440 j pole antenna. This article describes the J-440 a very simple J-pole gain antenna. True Plumbers Delight for 2 Meters An All Copper J Pole. This page documents a build of a 2-element 12 wave collinear J-Pole performed by Harry KC9EOT and myself KB8OJH. Check also: antenna and 2 meter 440 j pole antenna The Connect at measurement is 2 14 inches from the top of the horizontal member to the point of connection.
2 MetersAn All-Copper J-P01e By Michael P. 2m70cm Dual Band J-Pole by KK4ICE.
On Radio Stuff You should get good results with the choke within 3 or 4 inches of the feedpoint on 2 meters.
| Topic: Proper SWR and impedance on the 2 meter frequency first. On Radio Stuff 2 Meter 440 J Pole Antenna |
| Content: Answer |
| File Format: Google Sheet |
| File size: 1.8mb |
| Number of Pages: 35+ pages |
| Publication Date: November 2019 |
| Open On Radio Stuff |
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Hood KD8JB 2323 Jefferson Drive SE Grand Rapids Ml 49507-3148 number of years ago I built a J-Pole antenna from some scrap aluminum tubing and a 5-foot stick of TV mast.
A lot of 2 meter band projects have been published in books and magazines for the amateur radio enthusiast but there is a definite shortage of projects that address the 34 meter band. THIS ANTENNA IS BUILT ALMOST ENTIRELY OF HARDWARE STORE ITEMS WITH THE EXCEPTION OF THE FEEDPOINT CONNECTOR AND WORKS AS WELL OR BETTER THAN MOST COMMERCIAL ANTENNAS. The above dimensions for the J-pole are in inches. Using an antenna analyzer I was able to tune my antenna. Here are the plans to build a 2 meter J-pole antenna. The white plastic insulatorbushing with this mount requires a 12 hole for mounting on the J-pole assembly.
On Antenna We fabricated two identical J-Poles using the dimensions in this document and both of them performed quite well with a resonant frequency toward the lower end of the 2-meter.
| Topic: For 2 meters the coil is 4 turns of coax at 5 inches in diameter. On Antenna 2 Meter 440 J Pole Antenna |
| Content: Explanation |
| File Format: PDF |
| File size: 3mb |
| Number of Pages: 9+ pages |
| Publication Date: June 2017 |
| Open On Antenna |
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I Ve Constructed A 144 440 Dual Band Open Stub J Pole Antenna I Saw The Plans For This On The Inter Link To Pla Ham Radio Antenna Ham Radio Kits Ham Radio Measurements on overall length and stub length are from the centerline of the separation pipe horizontal to the top of the antenna.
| Topic: The white plastic insulatorbushing with this mount requires a 12 hole for mounting on the J-pole assembly. I Ve Constructed A 144 440 Dual Band Open Stub J Pole Antenna I Saw The Plans For This On The Inter Link To Pla Ham Radio Antenna Ham Radio Kits Ham Radio 2 Meter 440 J Pole Antenna |
| Content: Answer Sheet |
| File Format: PDF |
| File size: 3.4mb |
| Number of Pages: 30+ pages |
| Publication Date: October 2018 |
| Open I Ve Constructed A 144 440 Dual Band Open Stub J Pole Antenna I Saw The Plans For This On The Inter Link To Pla Ham Radio Antenna Ham Radio Kits Ham Radio |
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J Pole Antenna Google Search Ham Radio Ham Radio Antenna Radio THIS ANTENNA IS BUILT ALMOST ENTIRELY OF HARDWARE STORE ITEMS WITH THE EXCEPTION OF THE FEEDPOINT CONNECTOR AND WORKS AS WELL OR BETTER THAN MOST COMMERCIAL ANTENNAS.
| Topic: A lot of 2 meter band projects have been published in books and magazines for the amateur radio enthusiast but there is a definite shortage of projects that address the 34 meter band. J Pole Antenna Google Search Ham Radio Ham Radio Antenna Radio 2 Meter 440 J Pole Antenna |
| Content: Explanation |
| File Format: PDF |
| File size: 1.9mb |
| Number of Pages: 23+ pages |
| Publication Date: August 2017 |
| Open J Pole Antenna Google Search Ham Radio Ham Radio Antenna Radio |
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I Ve Constructed A 144 X2f 440 Dual Band Open Stub J Pole Antenna I Saw The Plans For This On The Inter Link To Ham Radio Antenna Ham Radio Radio Antenna
| Topic: I Ve Constructed A 144 X2f 440 Dual Band Open Stub J Pole Antenna I Saw The Plans For This On The Inter Link To Ham Radio Antenna Ham Radio Radio Antenna 2 Meter 440 J Pole Antenna |
| Content: Analysis |
| File Format: PDF |
| File size: 1.5mb |
| Number of Pages: 23+ pages |
| Publication Date: May 2019 |
| Open I Ve Constructed A 144 X2f 440 Dual Band Open Stub J Pole Antenna I Saw The Plans For This On The Inter Link To Ham Radio Antenna Ham Radio Radio Antenna |
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Uhf 440 470 Mhz Slim Jim Antenna Kb9vbr Antennas Ham Radio Antenna Antennas Antenna
| Topic: Uhf 440 470 Mhz Slim Jim Antenna Kb9vbr Antennas Ham Radio Antenna Antennas Antenna 2 Meter 440 J Pole Antenna |
| Content: Summary |
| File Format: DOC |
| File size: 5mb |
| Number of Pages: 23+ pages |
| Publication Date: March 2017 |
| Open Uhf 440 470 Mhz Slim Jim Antenna Kb9vbr Antennas Ham Radio Antenna Antennas Antenna |
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J Pole Antennas Ham Radio Ham Radio Antenna Antennas
| Topic: J Pole Antennas Ham Radio Ham Radio Antenna Antennas 2 Meter 440 J Pole Antenna |
| Content: Synopsis |
| File Format: DOC |
| File size: 725kb |
| Number of Pages: 55+ pages |
| Publication Date: April 2018 |
| Open J Pole Antennas Ham Radio Ham Radio Antenna Antennas |
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2m 70cm Antennas Ham Radio Ham Radio Antenna Antennas
| Topic: 2m 70cm Antennas Ham Radio Ham Radio Antenna Antennas 2 Meter 440 J Pole Antenna |
| Content: Synopsis |
| File Format: Google Sheet |
| File size: 6mb |
| Number of Pages: 4+ pages |
| Publication Date: November 2017 |
| Open 2m 70cm Antennas Ham Radio Ham Radio Antenna Antennas |
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Antenna Page Ham Radio Ham Radio Antenna Antennas
| Topic: Antenna Page Ham Radio Ham Radio Antenna Antennas 2 Meter 440 J Pole Antenna |
| Content: Summary |
| File Format: Google Sheet |
| File size: 3mb |
| Number of Pages: 26+ pages |
| Publication Date: May 2020 |
| Open Antenna Page Ham Radio Ham Radio Antenna Antennas |
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I Ve Constructed A 144 440 Dual Band Open Stub J Pole Antenna I Saw The Plans For This On The Inter Link To Pla Ham Radio Antenna Ham Radio Kits Ham Radio
| Topic: I Ve Constructed A 144 440 Dual Band Open Stub J Pole Antenna I Saw The Plans For This On The Inter Link To Pla Ham Radio Antenna Ham Radio Kits Ham Radio 2 Meter 440 J Pole Antenna |
| Content: Analysis |
| File Format: Google Sheet |
| File size: 800kb |
| Number of Pages: 26+ pages |
| Publication Date: September 2018 |
| Open I Ve Constructed A 144 440 Dual Band Open Stub J Pole Antenna I Saw The Plans For This On The Inter Link To Pla Ham Radio Antenna Ham Radio Kits Ham Radio |
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Build A Diy 70 Cm 440 Mhz J Pole Antenna Antenna Ham Radio Antenna Antennas
| Topic: Build A Diy 70 Cm 440 Mhz J Pole Antenna Antenna Ham Radio Antenna Antennas 2 Meter 440 J Pole Antenna |
| Content: Solution |
| File Format: DOC |
| File size: 2.6mb |
| Number of Pages: 9+ pages |
| Publication Date: April 2020 |
| Open Build A Diy 70 Cm 440 Mhz J Pole Antenna Antenna Ham Radio Antenna Antennas |
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Ham Equipment Ham Radio Ham Radio Antenna Radio
| Topic: Ham Equipment Ham Radio Ham Radio Antenna Radio 2 Meter 440 J Pole Antenna |
| Content: Summary |
| File Format: PDF |
| File size: 5mb |
| Number of Pages: 25+ pages |
| Publication Date: January 2020 |
| Open Ham Equipment Ham Radio Ham Radio Antenna Radio |
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