hen antenna

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Antennas for 160m - CRB
The best results work when you have an antenna with a large vertical component It ...

[ Hits: 1124 | Votes: 0 | Rating: 0 ]

Experimental Patch Antenna - VK6YSF
An Experimental Patch Antenna for 70 cm - By Greg Chenco VK3BLG

[ Hits: 880 | Votes: 2 | Rating: 10 ]

Build your own HF balun - EA4EOZ
A balun is a MUST for dipoles or similar antennas when they are feed with ...

[ Hits: 1639 | Votes: 5 | Rating: 5 ]
Antenna Theory : Baluns - Antenna Theory
This article describe the principles of baluns when referred to devices used to balance unbalanced ...

[ Hits: 706 | Votes: 2 | Rating: 9 ]
When and Where to Use Baluns - W4ULD
Baluns are usually used by Hams to feed dipole antennas with 50 ohm coax and ...

[ Hits: 1522 | Votes: 9 | Rating: 7 ]
Antenna Balun - laarrl
What is an antenna balun why and when do you need it type of transformers ...

[ Hits: 1328 | Votes: 1 | Rating: 8 ]
Making a good balun - OZ1CX
The normal way to make a good balun is to wind a core with a ...

[ Hits: 499 | Votes: 0 | Rating: 0 ]

10 15 20m Open Sleeve Dipole - IW7DMH
Based on a simple project based on a 2 elements Yagi for 20m band and ...

[ Hits: 788 | Votes: 3 | Rating: 3 ]

Chocking the End-Fed Antenna - VE3VN
Stop common mode current when transmitting with an end fed antenna Unbalanced antennas are very ...

[ Hits: 828 | Votes: 1 | Rating: 8 ]

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 ]

Improving the Super-J - hamradio.me
The collinear J Pole often known as the Super J does improve the behavior over ...

[ Hits: 972 | Votes: 2 | Rating: 5.5 ]

Small Loop Antenna Array for HF Reception - KK5JY
Receive only loop antennas have some nice response characteristics that make them ideal when used ...

[ Hits: 933 | Votes: 1 | Rating: 9 ]

Quick Easy portable HF antenna - K8SKX
Building an RFD antenna, a easy to build portable aerial

[ Hits: 1341 | Votes: 2 | Rating: 8.5 ]

Dish Antenna for 2.4 GHz Satellite Reception - VE2ZAZ
Modified 80cm Offset Dish for 2 4 GHz Satellite Reception This 50 ohm impedance antenna ...

[ Hits: 319 | Votes: 1 | Rating: 5 ]

Popular Matching Networks - G3YNH
What happens in impedance space when the various popular matching networks antenna tuners are adjusted ...

[ Hits: 275 | Votes: 0 | Rating: 0 ]

AutoEZ - AC6LA
Automated use of EZNEC AutoEZ is an Excel application that works in conjunction with the ...

[ Hits: 516 | Votes: 1 | Rating: 7 ]

Five Antennas Switch Box - EA5AVL
A project of a 5 Antennas Relay Switch Box all Switches Relays have both contacts ...

[ Hits: 1250 | Votes: 1 | Rating: 10 ]

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 ]

RF Front End Protector - OK1RP
If You are using a separate receive antennas then you need a good protection circuit ...

[ Hits: 178 | Votes: 0 | Rating: 0 ]
Receiver Protection in SO2R and Beverage Antennas - N4KG
How to protect your receiver when operating in SO2R and using beverage antennas A custom ...

[ Hits: 228 | Votes: 0 | Rating: 0 ]