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HB9CV-Antenna for 2 m 6 m and 10 m
When compared to two-element antennas of conventional design, it can be assumed that the HB9CV gain of approximately 4.2 dBd 1 is about the same as that of classic beam / reflector and radiator / director combinations
post 27 Mar 2024
Antenna for UHF VHF Links →
Dual Band Half-Wave Flower Pot Antenna
The Flower Pot antenna can be readily modified to dual band
2 meter ssb yagi plans for sideband fun
Optimized using 144.250mhz as the center frequency which is in the middle of the SSB portion of the 2 meter band
2 Meter Slim Jim Antenna
This 2 Meter 300 Ohm Slim Jim antenna is constructed from regular 300 ohm twinlead
Vhf and Uhf Flowerpot Antenna
The antenna is constructed from rg58/u coax 22mm plastic plumbing
Diy a helical antenna for 432-435
diy a 14-turn home-made helical antenna for 432/435mhz
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The Flower Pot antenna can be readily modified to dual band
Optimized using 144.250mhz as the center frequency which is in the middle of the SSB portion of the 2 meter band
This 2 Meter 300 Ohm Slim Jim antenna is constructed from regular 300 ohm twinlead
The antenna is constructed from rg58/u coax 22mm plastic plumbing
diy a 14-turn home-made helical antenna for 432/435mhz
Noise suppression with X-phase II This device similar devices are known as QRM eliminators or noise killers, makes it possible
The K9AY loop antenna for 160 and 80m bands You don't have the space to put up a 4 beverage antenna's, an ewe or a 4-square and want 'good ears' on 160 and 80m? no problems try a k9ay loop antenna
Spiderbeam 10-15-20m E' una Yagi tribanda full-size leggera, fatta di tubi in vetroresina e filo