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283 links - and 2 categories

Easy VHF Antenna - N1GY
A New Way to build a 1/4 Wave Ground Plane Antenna

[ Hits: 1023 | Votes: 1 | Rating: 3 ]

2 element GP for 7 MHz - VE3VN
A 2-element Parasitic Ground Plane for 40 Meters concept antenna

[ Hits: 891 | Votes: 3 | Rating: 7 ]

The 40 Meter Inverted V Antenna - KG0ZZ
This 40 meter Inverted V antenna was tested and tuned at a height of 35 ...

[ Hits: 1485 | Votes: 9 | Rating: 8.67 ]

80M Grounded Half Loop - AA5KV
The grounded half loop describe in this article is basically a half wave length wire ...

[ Hits: 1117 | Votes: 1 | Rating: 1 ]

Ground Plane Antenna Calculator - Buxcomm
This calculator is designed to give the vertical length of a quarter wave ground plane ...

[ Hits: 916 | Votes: 61 | Rating: 5.34 ]

20m Half-Wave End Fed - OE3MZC
A Half wave antenna has a high impedance feed point This can be matched using ...

[ Hits: 1850 | Votes: 7 | Rating: 8 ]

40 m Wire 4 Square Vertical Array - NA4L
40 meter four square vertical array using four full size 40 meter ground plane antennas ...

[ Hits: 1069 | Votes: 2 | Rating: 9 ]

Broadcast Antennas on Buildings - E.Laport
When a broadcast antenna is to be placed on top of a building there are ...

[ Hits: 358 | Votes: 2 | Rating: 10 ]

Portable or Emergency VHF Antennas - KE7HR
Ground Plane 1 4 wave vertical J Pole 3 Element Yagi Beam and simple antenna ...

[ Hits: 1012 | Votes: 1 | Rating: 8 ]

A Ground Plane Antenna for NOAA Weather Stations - nutsvolts
An introduction to antennad including a DIY assembly instruction for a A Ground Plane Antenna ...

[ Hits: 2191 | Votes: 12 | Rating: 6.67 ]

Ground plane for 144, 222 and 440 MHz - KJ4PWP
Here we have a ground plane antenna mostly used for 144 222 440 Mhz Its ...

[ Hits: 1263 | Votes: 10 | Rating: 5.7 ]

The 10/15/20 Meter Trap Vertical Antenna - KG0ZZ
This antenna project came out very nice It s a rugged homebrew multi band trap ...

[ Hits: 4184 | Votes: 14 | Rating: 6.08 ]
Short Vertical Antennas and Ground Systems - VK1BRH
Relevance of a proper ground systems on short HF vertical antennas with an analysis on ...

[ Hits: 458 | Votes: 0 | Rating: 0 ]
Radials on Vertical Antennas - N6LF
Experimental Determination of Ground System Performance for HF Verticals

[ Hits: 1409 | Votes: 9 | Rating: 6.67 ]

How to use Baofeng UV-B5 flash light switch for LCD background light - YT9TP
Baofeng UV B5 LCD background light is turned on only when some keys are pressed ...

[ Hits: 292 | Votes: 1 | Rating: 10 ]

Build your own ADS-B Ground Station - FlightAware
You can now build and run your own ADS B ground station that can be ...

[ Hits: 845 | Votes: 2 | Rating: 10 ]

Spy Numbers Forum - hfunderground
A Web forum dedicated to HF underground and in particular to Shortwave Pirate Radio Forums ...

[ Hits: 328 | Votes: 0 | Rating: 0 ]

About Lightning Protection - w0tlm
Ham Radio Station Grounding for Lightning Protection presentation

[ Hits: 1743 | Votes: 2 | Rating: 9 ]

Noise Canceller Project - G8JNJ
This project was intended to accompany the stealth antenna project Author want to see how ...

[ Hits: 710 | Votes: 0 | Rating: 0 ]

Locating Power Line Noise - Stu Phillips
RF interference from power lines is caused by arcing as high voltage electricity bridges a ...

[ Hits: 427 | Votes: 0 | Rating: 0 ]