loss antenna

37 links

160M Folded Counterpoise - WB5NHL
An FCP is not magic It has no gain An FCP improves an antenna system ...

[ Hits: 252 | Votes: 0 | Rating: 0 ]

80m Vertical Antenna with Folded CounterPoise - DL0WH
A very efficient 80 meter Counterpoise antenna designed to reduce ground losses from inadequate radial ...

[ Hits: 1093 | Votes: 2 | Rating: 7 ]
An 80 m dipole antenna for restricted spaces - LA8OKA
You can bend the wires in a half wave dipole so that it takes up ...

[ Hits: 186 | 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 ]

TEFV Terminated End Fed Vee Antenna - VU3DXR
The Terminated End Fed Vee Antenna TEFV is a travelling wave antenna with constant current ...

[ Hits: 190 | Votes: 2 | Rating: 6.5 ]

Antenna feed impedance
Article on antenna feed impedance and the importance of matching RF andtennas to feeders including ...

[ Hits: 431 | Votes: 1 | Rating: 10 ]
Line Loss Calculator - CO8TW
Types of coax cable with rf attenuator calculator line loss calculator form includes an antenna ...

[ Hits: 879 | Votes: 3 | Rating: 6.67 ]

What is Horn Antenna - frambos
Horn Antenna The energy of the beam when slowly transform into radiation the losses are ...

[ Hits: 74 | Votes: 0 | Rating: 0 ]

Magnetic Loop HF antenna - G3XBM
An homebrew HF Magnetic loop made with 2m length of 6mm diameter copper pipe formed ...

[ Hits: 131 | Votes: 0 | Rating: 0 ]
A More Efficient Magnetic Loop Antenna - AA8C
The idea behind this antenna was to use multiple conductors in parallel to reduce the ...

[ Hits: 216 | Votes: 2 | Rating: 5.5 ]

Enhancing Performance with W8JK/MOXON Antenna Variant - F5NPV
F5NPV introduces a variant of the W8JK antenna design employing the MOXON principle With extended ...

[ Hits: 185 | Votes: 0 | Rating: 0 ]

VSWR Reactive Power
Many antennas and antenna designers neglect the true cause of loss The major problem using ...

[ Hits: 227 | Votes: 1 | Rating: 6 ]
Ground Loss and Vertical Antennas
How manage and quantify ground loss in vertically-polarized antennas by VE3VN

[ Hits: 597 | Votes: 0 | Rating: 0 ]
Optimizing Ground Radials in End-Fed Antennas - w0btu
An interesting article focused on defining the optimal lenght and number of ground radials in ...

[ Hits: 434 | Votes: 1 | Rating: 10 ]

A Homebrew Z-Match Transmatch - WB3GCK
A home made antenna tuner based on the W6JJZ basic concept that atches balanced loads ...

[ Hits: 1101 | Votes: 0 | Rating: 0 ]

The K2AV FCP Single Wire Folded CounterPoise - K2AV
Efficient Low Band Counterpoise for Restricted Circumstances Loss Avoidance Opportunities and Techniques for the Low ...

[ Hits: 284 | Votes: 0 | Rating: 0 ]
Wire on the Ground: Portable Radio Success with Grasswire Antenna - VA3KOT
The author shares a unique experiment with a 200ft Grasswire antenna laying wire directly on ...

[ Hits: 103 | Votes: 0 | Rating: 0 ]