l antennas

l antennas

Pages: [prev] ... 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... [next]

• Building the Moxon Antenna - Useful hints & tips on building a 10 and 17 meter Moxon Antenna
  [ Hits: 799 | Votes: 0 | Rating: 0 ]

• Kite Lifted Antennas - Experiments with Balloon and Kite Lifted Antennas bby G4VGO
  [ Hits: 424 | Votes: 0 | Rating: 0 ]

• DK7ZB Moxon Antennas - DK7ZB- Moxons with Aluminium Tubes, plans for moxon antenna for 6 10 12 15 meters
  [ Hits: 1647 | Votes: 5 | Rating: 6.4 ]

• QRP Magnetic longwire balun with VHF-splitter - This Magnetic Longwire Balun (MLB) makes it possible to efficiently use a coaxial lead-in cable with all forms of longwires, T-forms or other types of wire antennas, without the need for an antenna tuner.
  [ Hits: 745 | Votes: 1 | Rating: 4 ]

• W1YW Fractal Antennas - W1YW QRZ page dedicated to fractal antennas
  [ Hits: 2104 | Votes: 39 | Rating: 9.74 ]
• Fractal Antennas - Fractal Antennas by Philip Felber A literature study as a project for ECE 576
  [ Hits: 1545 | Votes: 3 | Rating: 5 ]
• HF Fractal antenna by M0WWA - The aim of the project is test if fractal antennas can work acceptably on HF bands.
  [ Hits: 1920 | Votes: 9 | Rating: 4.55 ]
• Fractal Antennas Offer Benefits - Since they were first described by the French mathematician Benoit Mandelbrot in the mid-1970s, repeating geometric figures known as fractals have fascinated computer scientists, mathematicians and graphic artists.
  [ Hits: 823 | Votes: 1 | Rating: 4 ]

• Satellite Antenna - Satellite Antennas for LOE Satellites
  [ Hits: 1537 | Votes: 1 | Rating: 1 ]
• Dual Band Satellite Yagi - The antenna is a VHF side is a 2m moxon, tuned on 145.825 MHz. The driven element of the moxon couples to a driven element for a 5 element 70cms Yagi, tuned on 436.5 MHz.
  [ Hits: 1165 | Votes: 2 | Rating: 8.5 ]

• Measuring 2.4 GHz Helix Antennas - It is not very difficult to design and make a helix antenna for a specific frequency and gain. It is more difficult for the serious experimenter to make precise measurements of the finished antenna.
  [ Hits: 693 | Votes: 5 | Rating: 9.2 ]
• Why Vertical Antennas? - K2KW notes on verticals antennas
  [ Hits: 312 | Votes: 1 | Rating: 10 ]

• Bootstrap coax traps for antennas - Analysis of an antenna trap where a coil is formed of a length of coax cable, the outer conductor of one coax end is tied to the inner conductor of the other coax end, and the remaining connections form the terminals for the trap.
  [ Hits: 1340 | Votes: 2 | Rating: 9 ]

• W3EDP Antenna by OK1RR - W3EDP is a portable end-fed antenna that can work 40 to 10 meters with a tuner
  [ Hits: 1158 | Votes: 3 | Rating: 2 ]

• NJ2X.COM - Adventure in Amateur Radio - NJ2X is a licensed amateur radio operator (FCC Amateur Extra) who enjoys casting electromagnetic waves into the ether. NJ2X pursues many aspects of the hobby including chasing DX, participating in mini-DX expeditions, building equipment and antennas, and papering his shack walls with ARRL awards. NJ2X dedicates this amateur radio oriented site to helping others who also enjoy the greatest of scientific hobbies. The site is suitable for all readers - families, the young, and the young at heart.
  [ Hits: 289 | Votes: 2 | Rating: 10 ]

• Procell - Pro-cell Co., Ltd was established in 1995 to produce and develop wireless components. In the beginning stage, we concentrated on producing GSM antennas, now produce Commercial- RFID, GSM UMTS GPRS LTE WLAN Wi-Fi Wi-Max, PMR & Tetra antennas
  [ Hits: 186 | Votes: 0 | Rating: 0 ]

• Antenna Dinamica - Ham radio HF antennas manufacturer, produce HF dynamic beam antennas, and vertical pole antenna. Offer kits and parts to build you own dynamic antennas, by IZ0AEG
  [ Hits: 659 | Votes: 12 | Rating: 9.41 ]

• Hex Beam SP7IDX - Manufacture HF radio antennas for sale to the amateur radio community, hexagonal beams, parts and accessories.
  [ Hits: 371 | Votes: 0 | Rating: 0 ]

• Lambdahalbe Antennas - Antennas manufacturer based in Germany produce portable and wire HF VHF antennas
  [ Hits: 479 | Votes: 2 | Rating: 10 ]

• ICNIRPcalc - ICNIRPcalc allows you to calculate safety distances for many know amateur radio antennas with respect to ICNIRP limits by DL9KCE
  [ Hits: 418 | Votes: 1 | Rating: 9 ]

Pages: [prev] ... 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... [next]