4 meter

856 links - and 11 categories

Ultracompact 160 Meter Antenna - NC4FB
A compact antenna for 160 meters suitable for hams tha want operate top band buh ...

[ Hits: 1367 | Votes: 1 | Rating: 3 ]

144 Mhz crossed Yagi
An homebrew crossed Yagi antenna for two meters band based on DK72B design with pictures ...

[ Hits: 2283 | Votes: 11 | Rating: 5.36 ]

40 Meter Bowtie Antenna - NC4FB
A bowtie antenna is a type of antenna that reputedly provides higher gain at lower ...

[ Hits: 1424 | Votes: 4 | Rating: 7 ]

70Mhz 5 element yagi
Pictures design plan and description of a 5 element yagi antenna for the 4 meters ...

[ Hits: 538 | Votes: 3 | Rating: 6.33 ]

6 meter quarter wave antenna
6 Meter 1 4 Wave Antenna by Mike Fedler N6TWW A detailed article with pictures ...

[ Hits: 1001 | Votes: 1 | Rating: 1 ]

Six elements for Six Meters
A Six element Yagi Beam for 6 Meter by W1JR proiddes a power gain of ...

[ Hits: 467 | Votes: 2 | Rating: 6.5 ]
50 Mhz yagis
Three Yagi antennas for the six meters band by 9A7PJT Include a 4 element yagi ...

[ Hits: 591 | Votes: 1 | Rating: 3 ]

80m OCF Dipole
A simple 7 bands off center dipole wire antenna designed to work on 80 meters ...

[ Hits: 2002 | Votes: 2 | Rating: 6 ]

The Double Bazooka Antenna - A Review - Rob Wagner
Here is a review of the 40 and 80 meter band Double Bazooka antennas as ...

[ Hits: 1133 | Votes: 4 | Rating: 5.5 ]

Helical HF Portable Antenna
An easily transportable vertical antenna for 20 meters collapsible to 4 feet

[ Hits: 1774 | Votes: 0 | Rating: 0 ]

40m mobile antenna
A mobile vertical antenna for 40 meters band by W4NFR

[ Hits: 1795 | Votes: 3 | Rating: 5.33 ]

Moxon Antenna Calculator - VP9KF ^updated
Online Moxon antenna calculator Design your moxon antenna online giving wire diameter and resonant frequency ...

[ Hits: 3188 | Votes: 29 | Rating: 5.65 ]

Multi-Band OCF-dipole Antenna - NC4FB
An Off center feed antenna that covers 80 40 20 17 15 12 10 and ...

[ Hits: 1621 | Votes: 2 | Rating: 4.5 ]

N4TZE Quad for 6 meters
Here is the N4TZE 3 element 6 meter quad antenna This antenna is tuned to ...

[ Hits: 795 | Votes: 1 | Rating: 3 ]
4 Element 6 Meter Quad
Durable Easy To Build 4 Element 6 Meter Quad Or 6N2 Or 4 Element 6 ...

[ Hits: 1186 | Votes: 4 | Rating: 3.5 ]
Cubical Quad for 20 meters - W5DQV
January 1955 QST article by W5DQV about constructing a Cubical Quad antenna for 14MHz PDF ...

[ Hits: 1615 | Votes: 5 | Rating: 3.8 ]

Yaesu FT-100 / FT-100D
HamGear eu page about the FT 100 160 to 6 meter bands plus the 144 ...

[ Hits: 401 | Votes: 2 | Rating: 5.5 ]

Converting an HT-41 Hallicrafters Amplifier
An amplifier made using an old HT 41 Hallicrafters Amplifier and adding the 160 meters ...

[ Hits: 697 | Votes: 2 | Rating: 8 ]
10m FM Amplifier
100 W output RF amplifier for 10 meter band project by W4NFR

[ Hits: 782 | Votes: 3 | Rating: 5.67 ]