for 2mm with Wireman-cable (DK7ZB). (a J-Pole with Ohm-Twinlead for MHz see down) I have built up the antenna for 2 m, 6 m, 12 m and 30 m. Build a DIY 70 cm / MHZ J-Pole Antenna Ham Radio Antenna,. More like this 2 METER LADDER LINE J POLE PROJECT- BUILD IT FOR A SONG! I am going be to installing a 2 meter base antenna, and I was wondering which antenna performs better -- a 57" copper J-Pole or a 5/8 wave. 2 meter & 70cm J pole Dual Band Collapsible Copper J-Pole Antenna FREE SHIPPING ; Condition. New ; Item Number. ; Accurate description. Gain: dBi (6db gain over a 2 meter J pole used at MHz) Impedance: 50 ohms. The published papers on these antennas are attached. Building these. Page 2. The original idea came from the Arrow. Antenna open stub J-Pole which is made ridewest.ru The antenna design looked so simple that. Slim Jim J Pole Antenna Calculator, The Signal Staff is a dual band meter 70 cm Open-Stub J-pole from S&K Antenna Systems!, This is a new antenna for us.
The J-Pole antenna is a common omni directional antenna used in amateur. KB9VBR J-Pole Antennas Amateur Radio VHF and. The SIMPLE 2m/ Copper pipe "J" by. J-Pole Antenna Websites ; Copper Cactus J pole 2 metre / 70 Cm Dual band: ridewest.ru ; Copper J-Pole Antennas by ridewest.ru: http://www. When it comes to convenience, weight, cost & flexibility, it is hard to beat this antenna. It is a roll up, J-Pole/Slim Jim antenna. It is tuned for both 2m and.
If you like building good antennas, this one is for you. The J-pole is a slim, omnidirectional, half-wave antenna fed at the end through a quarter-wave. Can you use a pipe cutter or a hack saw, can you solder – then here is how to build a SIMPLE ”J” antenna that will more than double your 2 meter (and even ). The antenna is broad-banded and should therefore provide a low SWR across the entire 2-meter band. A J-Pole antenna is a half-wave vertical fed at its base.
The construction plans presented in this newsletter are based on my new design, and describe such an optimal antenna. It can be constructed from inexpensive. The J-Pole will take about an hour or so out of your day to build and tune, making a great antenna for a VHF base station. No special hardware or machined parts. A number of years ago, I built a J-Pole antenna from some scrap aluminum tubing and a 5-foot stick of TV mast.¹ The antenna tuned easily, and oper-.
Build a J-Pole Antenna for your Packet Radio Station · Building a 2-meter J-Pole Antenna this J-pole is made for Mhz. Building the J-Pole Antenna J-Pole. J-pole Antenna for Public Service. WB6IQN reviews the theory of the dual band 2 meter /70 cm J-pole built the antenna and confirmed the reported. A LoRa MHz Collinear antenna. Homemade 2M/ J-Pole for $ 2m/70cm Dual Band J-Pole by KK4ICE. The antenna design to something that doesn't need. J-Pole Antenna designed by Ed Fong out of California. These antennas are custom built and fit inside of a PSI piece of PVC pipe, which is not supplied.