balun 4

94 links - and 1 categories

Lightweight 144 MHz Yagi antenna - VK3YY ^updated
A Lightweight 2m Yagi for SOTA The boom is 20mm PVC electrical conduit and the ...

[ Hits: 180 | Votes: 1 | Rating: 4 ]

40m loaded dipole - IZ0GIF
This is an short dipole for 7 MHz Total length of this dipole is just ...

[ Hits: 196 | Votes: 4 | Rating: 8.75 ]

When and Where to Use Baluns - W4ULD
Baluns are usually used by Hams to feed dipole antennas with 50 ohm coax and ...

[ Hits: 1523 | Votes: 9 | Rating: 7 ]
50:450 Ohm (9:1) Balun for vertical antennas - PA3I
A page describing how to home made a custom 9 1 balun for a common ...

[ Hits: 519 | Votes: 11 | Rating: 6.72 ]
Build your own HF balun - EA4EOZ
A balun is a MUST for dipoles or similar antennas when they are feed with ...

[ Hits: 248 | Votes: 1 | Rating: 10 ]
BalUn for Delta-loop & Quad-loop antennas - hfkits
This Guide helps you to build the 1 2 BalUn 600 Watts DIY kit step ...

[ Hits: 286 | Votes: 1 | Rating: 9 ]

How to build a Coax Balun 1:4 and 1:1 - PA0FRI
An air wound balun made with coaxial cable can not become saturated because no powder ...

[ Hits: 577 | Votes: 8 | Rating: 8.63 ]

Guanella Current 4:1 Balun - LY3H
A large picture with construction details of a homebrew guanella current balun 4:1

[ Hits: 1769 | Votes: 16 | Rating: 6.81 ]
4:1 QRO Balun - N9SES
A home made 4:1 Ferrite QRO Bal-un with a FB 241-61 Type K

[ Hits: 814 | Votes: 5 | Rating: 6 ]
4 to 1 Balun - N9SES
4:1 FB 3061 ROD x 2 balun can handle 125 Watts

[ Hits: 915 | Votes: 6 | Rating: 6.5 ]

DIY CobWebb Antenna - PH0NO
A DIY guide to build your own compact multiband HF antenna based on the G3TXQ ...

[ Hits: 1008 | Votes: 6 | Rating: 7.5 ]

The 40/30 Pyramid - W5ZO
A dual band delta loop antenna resonating on 30 and 40 meters band using a ...

[ Hits: 704 | Votes: 0 | Rating: 0 ]

End Fed Antenna with a 1:64 Matching Network - buildthings
In this experiment the autor is going to explore the use of a 1 64 ...

[ Hits: 874 | Votes: 15 | Rating: 6.73 ]

OCF Dipole - WD5TYL
65279 This is a popular antenna design as the performance is very good across the ...

[ Hits: 2560 | Votes: 7 | Rating: 9.43 ]

The Easy Way Antenna Systems - WB5IIR
This document is a must read for anyone considering building a good low cost HF ...

[ Hits: 635 | Votes: 2 | Rating: 4.5 ]

DIY Dual Band 144-440 MHz vertical antenna - linuxwolfpack
A homemade VHF UHF vertical antenna made essentially with RG58 coax cable with a 9 ...

[ Hits: 1380 | Votes: 14 | Rating: 5.5 ]

W3EDP Antenna Notes - Martin, DK7ZB
Hints for building a W3EDP-Antenna, includes the construction of the 1:4-balun by DK7ZB

[ Hits: 931 | Votes: 3 | Rating: 9.33 ]

Cobra Antenna - A folded dipole - PA3FRP
A wire dipole antenna for the 80 and 40 meters band obtained by folding elements ...

[ Hits: 1053 | Votes: 5 | Rating: 6.8 ]

mini Ring-Core-Calculator - Calculate windings on ferrite cores - DG0KW
The program can be used to calculate inductors coils and their number of turns on ...

[ Hits: 400 | Votes: 1 | Rating: 1 ]

Cost-effective ferrite chokes and baluns - GM3SEK
In this article the author describes some new designs of ferrite loaded chokes for suppressing ...

[ Hits: 868 | Votes: 5 | Rating: 6 ]