Search Results for "am antennas"480 links - and 4 categories
Antennas : Dipole
- Dipole Height
- How High should my Dipole be?
Dipole Antennas and the effect of height above ground
[ Hits: 18975 | Votes: 23 | Rating: 5.75 ]
- Build An LF Antenna Analyzer
- A Portable Low Frequency Antenna Analyzer, For those of us who like to play with antennas on the ham bands, one of the handiest tools to have around the shack is an "antenna analyzer". These gadgets combine a signal generator and standing-wave ratio (SWR) sensor in a small battery-powered unit.
[ Hits: 4147 | Votes: 2 | Rating: 5.00 ]
- PA0IB Magnetic Loop antennas
- Nice photos of two home made magnetic loop antennas assembling details, covering 3.5 MHz to 10.2 MHz and 11.9 MHz to 32 MHz
[ Hits: 2951 | Votes: 3 | Rating: 6.33 ]
- ARRLWeb: The HF Mobile Antenna
- Members only articles on HF mobile antennas, includes an interesting RV antenna with a 5 bands coverage, and another similar antenna for camper.
[ Hits: 2908 | Votes: 1 | Rating: 8.00 ]
- Types of multiband antennas
- Types of multi-band antennas for the HF bands, from the horizontal end fed wire, to g5rv, log periodics, trap dipoles, vee beams and rhombic antennas.
[ Hits: 9607 | Votes: 11 | Rating: 6.18 ]
- The Challenge: Receiving Antennas
- Importance of receiving antennas in working dx stations by Greg Ordy
[ Hits: 1512 | Votes: 1 | Rating: 10.00 ]
- Amateur Radio Antennas: Ground Theory
- Perfect ground vs. poor ground. What is the difference? How does the ground influence the DX-gain?
[ Hits: 5912 | Votes: 0 | Rating: 0.00 ]
- Slinky Antennas
- The first recorded use of the slinky as an antenna was by American soldiers during the Vietnam conflict. The slinkies were thrown over trees and used in emergencies when the normal antennas weree out of action
[ Hits: 8457 | Votes: 0 | Rating: 0.00 ]
- PA-11019 Home made stuff Blog
- Homemade hamstuf, mostly homebrew antennas in Dutch
[ Hits: 636 | Votes: 0 | Rating: 0.00 ]
- PY1LEO - Leonardo
- ham radio,antennas,satelites,rtty,cw,packet,forum,my blog,and other aplication ham radio
[ Hits: 152 | Votes: 0 | Rating: 0.00 ]
- WA3WSJ antennas
- Field amateur radio equipment. Small, lightweight and stealthy antennas. If you operate in the field or want an invisible antenna, you've found the right place. Apartaments antennas. VBWFPA - Vertical Black Widow Fishing Pole Antenna
[ Hits: 1944 | Votes: 2 | Rating: 10.00 ]
- Cobra UltraLite Antennas by K1JEK
- The alternative multi-band solution, covers more bands than a G5RV, light weight, won’t damage your trees.
[ Hits: 2994 | Votes: 22 | Rating: 7.45 ]
- Australian antenna manufacturer specialise in supplying amateurs with the best quality products. Amateur radio multiband Yagi antennas, balums, cb antennas, dipoles
[ Hits: 1976 | Votes: 9 | Rating: 7.00 ]
- CAL-AV Labs, Inc.
- Cal-av labs, inc. (formerly california avionics laboratories, inc.) manufactures electronic instruments and systems for research and industry. we specialize in radio communications and research/electronic test products. Amateur radio yagi antennas, rotary dipoles, baluns, morse keys.
[ Hits: 1799 | Votes: 0 | Rating: 0.00 ]
- National RF, Inc.
- National rf provides consulting engineer services, and manufactures direction finding antennas, test equipment, communications receiving equipment and adjuncts, satellite antennas, voice amplification and audio equipment.
[ Hits: 597 | Votes: 0 | Rating: 0.00 ]
- KJ6Y's Communications service co
- Antennas and Towers for Amateur Radio
Specializing in installation and maintenance of Tri-Ex and US Towers
[ Hits: 1032 | Votes: 2 | Rating: 5.50 ]
- KØBG's ham radio mobile operator web site
- This site is dedicated to mobile amateur radio operators, old and new alike. Whether you are into HF, or VHF operation, I trust the information presented will increase your enjoyment of our great hobby.
With safety as a byword, there are articles on amplifiers, antennas, bonding, impedance matching, installing hardware, mobile equipment, noise and RFI abatement, wiring, and much more. I do my best to keep these articles up to date, and easy to follow.
[ Hits: 4338 | Votes: 9 | Rating: 8.56 ]
- ARRLWeb: Automobile
- Hams have been putting stations in their cars since the Twenties. Today, there is great satisfaction in facing the challenge of installing a transceiver in our small cars and pick-ups, using somewhat inefficient antennas
[ Hits: 701 | Votes: 2 | Rating: 10.00 ]
- HFpack provides an information exchange about transceivers, antennas, systems, HF packs, propagation, new developments and
techniques in HF portable operation. Radio Amateurs are invited to participate in egroup and on-the-air nets around the world.
[ Hits: 533 | Votes: 4 | Rating: 10.00 ]
- DDS Data-Communicatie
- Dds data- communication Data and Tele-Communication Solutions: UMTS GSM GPRS Telemetry programmers Adeunis RF systems, antennas, radio transmission modules, oscilloscopes GPS and coax cables dealer in Holland
[ Hits: 692 | Votes: 0 | Rating: 0.00 ]
- Ham radio dealer based in germany offer RF power amplifiers, from Alpin and SPE, antennas, RFI suppression products and GSM GPRS products
[ Hits: 9437 | Votes: 6 | Rating: 7.50 ]
- Italian dealer for jammers, cx100, radio shack, telephony, antennas
[ Hits: 487 | Votes: 0 | Rating: 0.00 ]
- Alabama radio
- Eastern Alabama's dealer of amateur radios and antennas, CB radios and antennas, scanners, radar detectors, power supplies, and other related accessories.
[ Hits: 817 | Votes: 0 | Rating: 0.00 ]
- RadioLabs - Radio, Wireless and Beyond
- Specialize in engineering, design and repair of all rf equipment. Dealer for two way radios, scanners, shortwave radios, wi-fi antennas, wifi amplifiers. Based in Fortuna, California.
[ Hits: 553 | Votes: 5 | Rating: 5.80 ]
- Bob-and-Linda Amateur Radio Catalog
- Antennas, books, cables and connectors, mounts, speakers
[ Hits: 475 | Votes: 1 | Rating: 1.00 ]