antenna db gain

68 links

Double Extended Zepp Antenna - WH2T ^pop
This double extended Zepp provides 3 db gain over a dipole on the band it ...

[ Hits: 26156 | Votes: 28 | Rating: 6.35 ]

QM5 Yagi for 2 meters band - I0QM
The QM5 antenna is a simple 5 elements Yagi with 1 88 m boom length ...

[ Hits: 6871 | Votes: 4 | Rating: 5.25 ]
QM7 7 elements 144 MHz Yagi-Uda Antenna
The QM7 antenna is a simple 7 elements Yagi with 3 70 m boom length ...

[ Hits: 5361 | Votes: 15 | Rating: 5.27 ]
2 Meter 10 Element Quagi Antenna
This antenna was designed by N6JSX Kuby for Transmitter hiding Fitting the requirements of directionality ...

[ Hits: 15660 | Votes: 32 | Rating: 7.06 ]
ZR6KMD 2M Beam Antenna
This design was adapted from an article in the ARRL Handbook and built with simplicity ...

[ Hits: 2225 | Votes: 1 | Rating: 2 ]

4 el yagi for 50 Mhz - YU7EF
The EF0604S is a compact 4 elements yagi antenna plan for six meters band featuring ...

[ Hits: 3751 | Votes: 10 | Rating: 6.84 ]

432 Mhz 8 Element Quagi Antenna
How to build a 432 Mhz Quagi using a wood made boom and gives a ...

[ Hits: 14180 | Votes: 43 | Rating: 7.84 ]
Quadrifilar Helix antenna for 436 MHz
This is an antenna that author just built Was intend for receiving the AO 27 ...

[ Hits: 3898 | Votes: 4 | Rating: 4.5 ]

6dB colinear VHF antenna - simone70 ^pop
Building details of a VHF colinear antenna with 6 db gain

[ Hits: 63381 | Votes: 108 | Rating: 5.52 ]

Antenna Gain Comparison System
This device goal is to optimize homebrew antenna for the V UHF band This tool ...

[ Hits: 2212 | Votes: 12 | Rating: 5.58 ]

A Hanging Rectangular Loop Antenna
A rotatable hanging loop antenna that has been specifically designed for hanging in a tree ...

[ Hits: 3870 | Votes: 10 | Rating: 7.41 ]
The full-wave loop antenna
These omnidirectional antennas offer Horizontal polarization and about 2 1 dbd of gain They are ...

[ Hits: 5053 | Votes: 4 | Rating: 6.5 ]

Portable HF antennas
Excel sheet containing technical comparisons of commercial HF portable antennas compiled by ON4SKY Includes pictures ...

[ Hits: 2979 | Votes: 1 | Rating: 10 ]

VHF/UHF Yagi Antenna Design - K7MEM ^pop
Design your VHF UHF Yagi antenna online a JavaScript enhanced web page that implements the ...

[ Hits: 147444 | Votes: 1105 | Rating: 6.95 ]

Biquad Antenna Construction
This page details the construction of a biquad antenna The biquad antenna is easy to ...

[ Hits: 9320 | Votes: 19 | Rating: 7.57 ]

Tape Measure Antenna
A tape measure beam antenna optimized for fox hunting with a 7 3 dBd gain ...

[ Hits: 644 | Votes: 1 | Rating: 10 ]

SuperPass Company Inc. - John Chen
Antenna manufactuer Panel antennas sector panel antennas high gain for ISM MMDS PCS GSM CDMA ...

[ Hits: 1990 | Votes: 4 | Rating: 5.5 ]

ERP Calculator Plus - Dave, KD4UDY
ERP Calculator is an Amateur Radio software utility designed to perform a side by side ...

[ Hits: 3002 | Votes: 9 | Rating: 5.11 ]

DL5DBM`s 2 meter Antenna preamp
Homebrew with CF300 DGMF with about .24 dBD gain

[ Hits: 3209 | Votes: 5 | Rating: 7.6 ]

Antenna Noise and Signal Cancelling at LF
By using the signals from two antennas controlling their relative amplitudes and controlling the phase ...

[ Hits: 7909 | Votes: 6 | Rating: 4.5 ]