power antenna

146 links

High Power 4:1 Balun - N9SES
High power 4:1 air core balun for multi band fan dipole antenna

[ Hits: 1610 | Votes: 4 | Rating: 2.75 ]

DCTL Portable Antenna
A Low Power Indoor Portable HF Antenna by N5ESE

[ Hits: 640 | Votes: 0 | Rating: 0 ]

Magnetic Loop Antenna Calculator - KI6GD
Free windows program to calculate magnetic loop antenna This small loop antenna calculator allow to ...

[ Hits: 6231 | Votes: 25 | Rating: 6.28 ]
Home made High Power Magnetic Loop Antennas - Pop Eye
Magnetic Loop Antennas for The Radio Operator with Limited Space a two part series of ...

[ Hits: 896 | Votes: 0 | Rating: 0 ]
Homemade Magnetic loops antennas by F5RDS - F5RDS
Basic magnetic loop antenna examples and loop aerials theory explained This article inclued some interesting ...

[ Hits: 257 | Votes: 0 | Rating: 0 ]
Indoor QRP HF Loop Antenna - DL4YHF
A home made magnetic loop for HF Bands This small and compact loop is designed ...

[ Hits: 324 | Votes: 1 | Rating: 10 ]

Optimizing Ground Radials in End-Fed Antennas - w0btu
An interesting article focused on defining the optimal lenght and number of ground radials in ...

[ Hits: 434 | Votes: 1 | Rating: 10 ]

Efficiency of the Z Match - VK5BR
Various configurations of the Z Match Tuner are tested for power efficiency over a wide ...

[ Hits: 968 | Votes: 4 | Rating: 5.5 ]

Semi-automatic antenna tuner project - DK7IH
Thsi article describes a microcontroller driven semi automatic antenna tuner capable of handling power levels ...

[ Hits: 291 | Votes: 0 | Rating: 0 ]

Cheap HDTV Antenna - WA5VJB
A cheap and easy HDTV Yagi Antenna that also work well with the UHF low ...

[ Hits: 1021 | Votes: 3 | Rating: 5.67 ]

VK4ZXX Ham Radio Projects Brisbane - Nick
Ham radio amateur radio satellite communication radio radios antenna antenna design yagi cross yagi power ...

[ Hits: 246 | Votes: 0 | Rating: 0 ]

R3KBO EB104.ru Amateur Radio Products - R3KBO
R3KBO is an amateur radio club producing and developing amateur radio kits and assembled products ...

[ Hits: 513 | Votes: 1 | Rating: 10 ]

HA8DU Antenna Tuners - HA8DU
HA8DU European manufacturer of quality amateur radio antenna tuners for HF Bands from 10 meter ...

[ Hits: 399 | Votes: 4 | Rating: 7.5 ]

Broadband Power Technology
Active Receiving Antennas designed for reception of shortwave mediumwave and longwave signals and VHF UHF ...

[ Hits: 337 | Votes: 0 | Rating: 0 ]

Portable Amateur Radio Operations - WD8RIF
The main issues with portable HF operations have become not issues of the transmitting and ...

[ Hits: 497 | Votes: 2 | Rating: 5.5 ]

Hamtech - HA8YU
HAM made engineering products supplies and produces coaxial relays antenna switches sequencers roller inductors variable ...

[ Hits: 192 | Votes: 0 | Rating: 0 ]

TelTad Online Shop - TelTad
TelTad is a Polish amateur radio dealer with an online shop Products offered includes all ...

[ Hits: 193 | Votes: 0 | Rating: 0 ]

Pneumatic Antenna Launcher Plan - antennalaunchers.com
This air powered Tennis Ball launcher is designed to launch tennis balls over trees towing ...

[ Hits: 429 | Votes: 1 | Rating: 10 ]

The Radio in a Box
A Portable 100 watt radio station setup composed by a 706MKII transceiver Z 100 antenna ...

[ Hits: 810 | Votes: 0 | Rating: 0 ]

Cross Band Repeaters - W9SM
Crossband Repeating is a process where a Ham transmits one signal on one band typically ...

[ Hits: 207 | Votes: 0 | Rating: 0 ]