Antena J Pole 27 Mhz
From 27 3 mhz 28 7 mhz 1 5 swr on the edges which is much much better bandwidth than the normal 11m j pole.
Antena j pole 27 mhz. It is likely that any real world tests that show the slim jim to have better low angle. Antena j pole 27mhz ajustada no canal 60 dígito 16. Antena j pole 144 mhz. On most of the j pole designs out there a choke should be used as close to the feedpoint of the antenna as possible to help prevent rf on the feedline and creating difficulty with swr readings.
Very high efficiency j pole vertical. Product code 27 jpole. Resources listed under j pole antenna for 50 mhz category belongs to 6m main collection and get reviewed and rated by amateur radio operators. Both antennas performed the same way on both rx and tx.
Very high efficiency j pole vertical antenna excellent for dx activity and local traffic. The smartech 27vj is a vertical polarization antenna completely redesigned and optimized for maximum electrical and mechanical performance. Building and experimenting with antennas can be an interesting part of the radio hobby. The j pole has an added advantage that tuning can be varied over a fairly wide frequency range by moving the feed point location up or down.
Simulation and common sense suggests that they are practically identical. You should get. Hector schuster 16 266 views. Slim jim vs j pole.
Delta loop 27 28 mhz 278dl1. The j pole antenna consists of a half wave vertical radiator and an adjacent quarter wave tuning stub which forms the classic j shape. Here we have collected some links to building instructions for 11m antennas on the internet. A long section dimension is.
The smartech 27ocfdv dipole belongs to the family of the off center fed antennas. Yagi 27 mhz long boom hp 27y5lhp a muscled antenna that offers the pleasure of being first the smartech 27y5lhp. A j pole antenna for the 27mhz 11m cb frequencies. Antena j pole para 27 mhz gustavo ressia.
For 2 meters the coil is 4 turns of coax at 5 inches in diameter. There are many rumours on the internet claiming that the slim jim has better performance than the j pole. John huggins kx40 covers this question on this page. The constructive simplicity of the j pole antennas does not guarantee as much certainty as to obtain maximum efficiency due to the complexity and criticality of.