mp antenna

846 links - and 3 categories

Is this ewe for you - A really simple receiving antenna for 80 and 160 meter dxing by WA2WVL
[ Hits: 4118 | Votes: 4 | Rating: 4.5 ]
160-meters antenna problems and solutions - Bill Orr W6SAI ham radio techniques. Improving ground connection, computer analysis of the antenna, modelling sample antennas pdf file
[ Hits: 3518 | Votes: 6 | Rating: 9.3 ]
The TeslaVert 160 meter antenna - A compact antenna contender for 160 meters.
[ Hits: 3316 | Votes: 4 | Rating: 5.5 ]

The flower pot antenna - A portable dual-band antenna working principally on 10 meters but also close to the 30 meter band. It's compact, light, economical and doesn't need any radial.
[ Hits: 13405 | Votes: 1 | Rating: 10 ]

4 el yagi for 50 Mhz - The EF0604S is a compact 4 elements yagi antenna plan for six meters band featuring 8.77 dBi gain and a front back gain of 17.89 dB. Article includes elements dimensions and spacing, along to pictures of some homebrewed examples.
[ Hits: 3751 | Votes: 10 | Rating: 6.84 ]

A wideband 80 meter dipole - This worthy antenna is so simple and inexpensive you will want more than one by N6LF
[ Hits: 24563 | Votes: 13 | Rating: 6.46 ]
Broadbanding the half-square on 80 meters - N6LF discusses a simple way to broadband the classic half-square antenna to operate in both the CW and SSB DX windows on 80/75 meters.
[ Hits: 2284 | Votes: 2 | Rating: 4.5 ]

Bruce arrays for 80 and 160m - Antennas with gain and bandwidth for 80 and 160 meters band. Simple wire antenna capable of considerable gain
[ Hits: 9007 | Votes: 3 | Rating: 9.33 ]

CobWeb multiband folded dipole - The cobweb antenna it is basically a 5 band antenna comprising of 5 full half wave dipoles for each band - between 10 meters and 20 meters, the antenna is also resonant on 6M and can be modeled even for VHF frequencies.
[ Hits: 8631 | Votes: 0 | Rating: 0 ]

Rotatable Dipole for 40m-6m - This article describes a simple, inexpensive, dipole antenna that will rival the performance of a ten-meter beam.
[ Hits: 4844 | Votes: 8 | Rating: 8.25 ]

Halfer End-Fed Halfwave Antenna ^pop - End-Fed Half-Wave Antenna for the 7 or 10 MHZ amateur bands intended to provide a very simple to erect yet effective portable QRP antenna.
[ Hits: 25807 | Votes: 14 | Rating: 8.07 ]
An improved 40-80 double extended zepp - Article originally published in ARRL compendium by N6LF revisits the classic double extended Zepp to improve pattern and SWR bandwidth. The DEZepp is essentially two end-fed collinear dipoles.
[ Hits: 18767 | Votes: 10 | Rating: 6.53 ]

Antenna Impedance measurement - When experimenting on an antenna it's often important to determine its feedpoint impedance at various frequencies across the operating band. It's easy enough to measure SWR, but sometimes we need to know more detail than this
[ Hits: 1426 | Votes: 6 | Rating: 2.67 ]

The K9AY Terminated Loop - A compact directional receiving antenna
[ Hits: 2466 | Votes: 5 | Rating: 6.6 ]

8 Element Quagi Antenna for 70cm - Quagi 8el 70cm improved 13.77dBi by IK1HGE
[ Hits: 3552 | Votes: 7 | Rating: 8.29 ]

Optimizing half-wave sloper arrays for 160 meters - This article presents a 160-meter variation of this family of antennas and, more importantly, a discussion of the details of how to get such a beast working really well.
[ Hits: 5242 | Votes: 2 | Rating: 7 ]

Multi Band Antenna Traps - These devices are called Traps, but they are actually more like frequency sensitive switches. They are parallel resonant, high Q, tuned circuits which provide a very high impedance at their frequency of resonance.
[ Hits: 4851 | Votes: 3 | Rating: 6 ]

VE - Canada - PEI DX LODGE - Prince Edward Island. The PEI DX Lodge offers a turnkey operation from a custom designed shack featuring state of the art transceivers/amplifiers, etc. and the ultimate in antennas on every band.
[ Hits: 1237 | Votes: 2 | Rating: 5 ]

Comprod Communications - Maker of robust and strong commercial and amateur radio VHF UHF antennas
[ Hits: 413 | Votes: 0 | Rating: 0 ]

ICOM 746 Temperature Measurements - The ICOM 746-Pro has acquired a history of NEC 1678G (IC-151) MMIC and driver transistor 2SK2975 failures. The failure of IC-151 appears to be a combination of ESD damage from electrostatic charge on the antenna entering IC-151, and perhaps thermal heat.
[ Hits: 2264 | Votes: 0 | Rating: 0 ]