signal antenna

82 links

160m Short Vertical Loft Antenna - G3XBM
This is a very small vertical 160m antenna that fits in the loft of even ...

[ Hits: 208 | Votes: 1 | Rating: 7 ]

VHF Bi-Square Beam Antenna - KG4ZNC
2 Wavelength 2 Meter Bi Square Beam 5dbd gain This antennas are very cheeap to ...

[ Hits: 188 | Votes: 2 | Rating: 9 ]
Durable 2-Meter Yagi Antenna: PVC and Window Line Construction - KB9RLW
Discover the creation of a robust 2 meter 3 element Yagi antenna using PVC pipe ...

[ Hits: 140 | Votes: 0 | Rating: 0 ]

40 meters band beverage antenna - YO8RXP
The author describes his experience building and using a Beverage antenna for the 40 meter ...

[ Hits: 35 | Votes: 0 | Rating: 0 ]

A Reversible Beverage at ZL3IX - ZL3IX
How do two wire reversible direction Beverages work an excellent document that explains fundamentals of ...

[ Hits: 526 | Votes: 0 | Rating: 0 ]
Beverage Transformers for HF Receiving Antennas - KK5JY
This FAQ covers building and buying transformers for loop on ground and Beverage antennas Building ...

[ Hits: 22 | Votes: 0 | Rating: 0 ]
The Reversible BOGs - HC1PF
The author struggled with receiving antennas on his property After a standard Beverage on Ground ...

[ Hits: 23 | Votes: 0 | Rating: 0 ]

Comparing Mobile whip versus EF HW Vertical - PH0NO
PH0NO conducted field tests comparing a mobile antenna DX UHV to an end fed half ...

[ Hits: 81 | Votes: 0 | Rating: 0 ]

Moxon Mania - Building the Ultimate 4-Band Moxon Antenna - W7JMP
The article details the design and construction of a four band Moxon beam by a ...

[ Hits: 96 | Votes: 0 | Rating: 0 ]

Open-Folded W8JK Antenna for HF - F5NPV
Originally designed by John Kraus W8JK in about 1940 this antenna has some interesting properties ...

[ Hits: 141 | Votes: 1 | Rating: 3 ]

QFH antenna for NOAA Satellites - kmkingsbury
NOAA Satellite Signals With a PVC QFH Antenna and Laptop this website also link to ...

[ Hits: 413 | Votes: 6 | Rating: 6.5 ]
Making a Quadri Filar Helix antenna - F4BPP ^updated
Lot of pictures drawings and schematics to build your own QFH Quadri Filar Helix antenna ...

[ Hits: 462 | Votes: 7 | Rating: 3.43 ]

Chokes and Isolation Transformers for Receiving Antennas - K9YC
Chokes and isolation transformers are essential for receiving antennas to mitigate common mode current which ...

[ Hits: 60 | Votes: 1 | Rating: 9 ]

2m Slim Jim portable antenna for SOTA - VK1AD
Construct a portable 2m Slim Jim antenna for improved HT signal quality Utilizing 450 ohm ...

[ Hits: 67 | Votes: 0 | Rating: 0 ]

Tuning Antenna Traps - VK4ADC
The problem with making your own trapped HF antennas is usually getting the coaxial traps ...

[ Hits: 276 | Votes: 2 | Rating: 6.5 ]

Cloverleaf Antenna - Oscarliang
Cloverleaf antenna is a circular polarized antenna which is way better than the cheap dipole ...

[ Hits: 64 | Votes: 0 | Rating: 0 ]

Airplane scattering - W3SZ
Operating on Airplane scattering Scattering of radio signals by airplanes An introduction to operating ariplane ...

[ Hits: 165 | Votes: 0 | Rating: 0 ]

A mobile radio installation - KG4JJH
Detailing a Yaesu FT 857 and ATAS 120 installation in a 1997 Toyota Tacoma the ...

[ Hits: 44 | Votes: 1 | Rating: 3 ]

Hamstick Experimentation: A Day of Surprising Results - WK4DS
In his POTA activation WK4DS experimented with radials for hamstick antennas Despite sun and RF ...

[ Hits: 44 | Votes: 0 | Rating: 0 ]

Reducing RFI from PoE Devices - KA7OEI
Hams can be annoyed by noise from PoE cameras and access points These devices and ...

[ Hits: 30 | Votes: 1 | Rating: 6 ]