Search Results for "am antenna"1274 links - and 7 categories
Antennas : Baluns
- Antenna Baluns: What they are
- Baluns what do they do, in a pdf file by W7EL
[ Hits: 11179 | Votes: 4 | Rating: 5.00 ]
- Longwire Antenna Balun Project
- Home brew a long wire balun
[ Hits: 16574 | Votes: 25 | Rating: 6.85 ]
- A 16 Turn S-Band Helix
- This design represents the smallest practical antenna for Oscar-13 mode-S. Perfect beacon reception at all times is possible, and acceptable SSB even at 43,000 km range.
[ Hits: 8320 | Votes: 3 | Rating: 9.67 ]
- 13 cm Helix Antenna
- Here is the design of a 2.4 GHz antenna that is ideal for amateur satellite communications. This antenna is easy to assemble because the design itself tolerates inaccuracies in the construction without really affecting performance.
[ Hits: 61352 | Votes: 66 | Rating: 5.90 ]
- Homebrew Hex Wire Beam Antenna
- Hombrewinf the hex beam antenna by W6OT
[ Hits: 2546 | Votes: 1 | Rating: 1.00 ]
- A 5 band log periodic dipole array
- Modified version of the Telerana antenna which was orginially featured in the July 1979 issue of QST. The array is suspended within a framework made of fiberglass poles emanating from a central hub with the ends tied together with light weight rope around the perimeter. 10-15-20-30-40 meter band coverage
[ Hits: 8388 | Votes: 10 | Rating: 7.11 ]
- HF Mobile Antenna HB9ABX
- Most efficient hf mobile antenna, This mobile antenna is designed for all HF bands from 10 to 80 meters an proved to be very efficient in my travels in South America on 15 and 20m for contacts to Europe and within South America.
[ Hits: 4857 | Votes: 8 | Rating: 7.51 ]
- K5OE, 70 cm Quagi Antenna
- An AO-10 antenna by K5OE, this design is optimized for 436.8 mHz with a 50 Ohm feed
[ Hits: 4774 | Votes: 4 | Rating: 9.00 ]
- A Modern Thermocouple Ammeter
- Thermocouple ammeters are very rare these days, but the job they were perfect for - measuring antenna currents - is still a modern requirement especially in respect to groundplane currents. By David A. Reid PA3HBB G0BZF
[ Hits: 2484 | Votes: 1 | Rating: 10.00 ]
- Optimizing Inductors
- While intended mainly for antenna loading coils, this article also applies to other resonant systems, such as amplifier tank circuits.
[ Hits: 413 | Votes: 1 | Rating: 10.00 ]
- Why a Beam Antenna
- Some basic antenna information for the newcomer
[ Hits: 742 | Votes: 1 | Rating: 10.00 ]
- Biquad Antenna Construction
- This page details the construction of a biquad antenna. The biquad antenna is easy to build, and provides a reliable 11dBi gain, with a fairly wide beamwidth.
[ Hits: 8759 | Votes: 19 | Rating: 7.57 ]
- WLAN antenna 2.4 GHz Do-It-Yourself
- A simple homebrew outdoor antenna to 2.4 GHz band.
[ Hits: 134436 | Votes: 158 | Rating: 5.52 ]
- Simple double-quad Antenna
- 2.4 Ghz quad antenna
[ Hits: 41862 | Votes: 24 | Rating: 6.22 ]
- 2.4 Ghz double quad antenna
- An easy to build, compact antenna for wireless lan applications that offers a reasonable amount gain.
[ Hits: 26516 | Votes: 77 | Rating: 5.38 ]
- SardineCanAntenna - Seattle Wireless
- Sardine Can Antenna. is a BiQuad or Bi circle - wire length each side (8 x 1/4 waves ) 31 mm
[ Hits: 8635 | Votes: 13 | Rating: 4.61 ]
- The KO6YD Screwdriver Antenna Memory
- The Screwdriver Antenna Memory (SAM) product is designed to enhance the mobile antenna commonly called the "Screw Driver". It replaces your current control unit and provides an automated memory feature that eliminates the visual coil tuning method commonly used.
[ Hits: 2483 | Votes: 1 | Rating: 10.00 ]
- 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: 1948 | Votes: 2 | Rating: 10.00 ]
- Australian antenna manufacturer specialise in supplying amateurs with the best quality products. Amateur radio multiband Yagi antennas, balums, cb antennas, dipoles
[ Hits: 1978 | Votes: 9 | Rating: 7.00 ]
- KJ6Y's Communications service co
- Antennas and Towers for Amateur Radio
Specializing in installation and maintenance of Tri-Ex and US Towers
[ Hits: 1034 | Votes: 2 | Rating: 5.50 ]
- Genesis Lamp
- Sell all types of obstruction lighting. Lighting for your ham radio antenna tower.
Genesis Lamp stocks a wide variety of replacement bulbs and specialty replacement light bulbs including: airport lighting and airport light bulbs, incandescent light bulbs and more
[ Hits: 548 | Votes: 1 | Rating: 10.00 ]
- 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 ]
- K6ACJ Ham Radio, HF Mobile
- Ham radio mobile operator fom CA, tips for hf mobile antenna installation, antenna masts
[ Hits: 668 | Votes: 1 | 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 ]
- Motorcycle mobile: 1/2 or 5/8 wave antenna
- Article on mobile ham radio antenna setup
[ Hits: 1476 | Votes: 1 | Rating: 10.00 ]