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2 Element Yagi HB9CV for the 11 m
The HB9CV antenna is smaler than a 3el. conventional Yagi but you get the same gain and caracteristics
post 28 Jan 2024
Antenna CB 27 MHz Links →
Quad hf 5 elements 27.500 mhz
Accord 27.500 MHZ, impedance 50 ohm SWR 1.2
Realisation d'un doublet 27 MHz
It is not always easy to fix a doublet between two high points in a clear place. One solution is to hang the center of the doublet as high as possible and anchor both ends
Skypper spiderbeam 4 elem. 11 meter
Spiderbeam was founded in 2000 by DF4SA, animated by its passion for the portable business
Skypper spiderbeam Mono bande 11 meter
It is an antenna that comes in the form of a spiderweb a bit like a large umbrella type dryer and is remarkably effective. It has a gain of 5 dB and an av - ar ratio of 25 to 30 dB
Antenna Delta Loop a 2 elementi per 11m
I due lati obliqui sono invece fatti con del semplice filo di rame dal diametro uguale a 1.5 mm
80
Accord 27.500 MHZ, impedance 50 ohm SWR 1.2
It is not always easy to fix a doublet between two high points in a clear place. One solution is to hang the center of the doublet as high as possible and anchor both ends
Spiderbeam was founded in 2000 by DF4SA, animated by its passion for the portable business
It is an antenna that comes in the form of a spiderweb a bit like a large umbrella type dryer and is remarkably effective. It has a gain of 5 dB and an av - ar ratio of 25 to 30 dB
I due lati obliqui sono invece fatti con del semplice filo di rame dal diametro uguale a 1.5 mm
Antenna splitter per VHF-UHF per quattro ricevitori Chi dispone di una sola antenna e vuole collegarvi più di un ricevitore necessità di uno splitter
Amateur radio kits by Kanga US
50MHz to 28MHz RX Converter The concept of the rx converter is quite simple and nothing really new. the local oscillator is a standard colpitts crystal oscillator producing the 22mhz lo signal