rf antenna

rf antenna

Pages: [prev] ... 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ... [next]

• VHF rubber duck Portable Antenna - You can make your own 2-meter "rubber duckies" that will likely perform much better than many commercial units.
  [ Hits: 1556 | Votes: 4 | Rating: 6 ]

• 80 Meter horizontal loop antenna - An horizontal full wave wire loop antenna for the 80 meters band by W4HM
  [ Hits: 4971 | Votes: 9 | Rating: 7.44 ]

• Electromagnetic Waves and Antennas - This book provides a broad and applications-oriented introduction to electromagnetic waves and antennas by Sophocles J. Orfanidis
  [ Hits: 749 | Votes: 3 | Rating: 8.67 ]

• Antenna Matching Coil Adjustment Procedure - Without this basic knowledge, addressing antenna problems, RFI problems, and matching problems, results in a frustrating situation. Procedure which must be followed to properly adjust a shunt matching coil.
  [ Hits: 2678 | Votes: 4 | Rating: 4 ]

• About Log Periodic Antennas - Overview, summary, tutorial about the log periodic antenna or aerial used for wideband RF antenna applications
  [ Hits: 2856 | Votes: 0 | Rating: 0 ]

• EWE Shortwave Antenna - What is an EWE Antenna, comparisons, performance and homebrew plan
  [ Hits: 1204 | Votes: 0 | Rating: 0 ]
• EWE Antenna comments - cq-contest reflector comments about the performance of the EWE receive antennna collected by KA9FOX
  [ Hits: 765 | Votes: 0 | Rating: 0 ]

• Eggbeater II Omni LEO Antennas - Presented here is a high-performance, circularly polarized omni-directional antenna that is easy to build, easy to tune, inexpensive, and will work all the mode J Low Earth Orbit (LEO) satellites
  [ Hits: 2904 | Votes: 2 | Rating: 8.5 ]

• Large Antenna in a fixed direction? - If your antenna is fixed in one direction, you will notice that your antenna works perfectly only during fall and spring.
  [ Hits: 333 | Votes: 0 | Rating: 0 ]

• Multiband HF Antenna - This article explores the performance of an unloaded vertical as a multi-band HF antenna.
  [ Hits: 1344 | Votes: 1 | Rating: 5 ]
• 13m high elevated vertical - This article explores the performance of an unloaded elevated vertical, base matching and feed line as a multi-band HF antenna system.
  [ Hits: 1357 | Votes: 0 | Rating: 0 ]
• Unloaded vertical as a multi-band HF antenna - Performance of an unloaded ground mounted vertical as a multi-band HF antenna.
  [ Hits: 660 | Votes: 0 | Rating: 0 ]

• CWS Coil Winding Specialist - Manufacturer of transformers, inductors coils and chokes. Custom winding, EMI / RFI Filters, Antenna Windings on ferrite rod, Antenna Winding on phenolic. Any antenna coil designs.
  [ Hits: 593 | Votes: 1 | Rating: 1 ]

• TCI International - US global provider of innovative radio frequency (RF) solutions for spectrum monitoring and antenna applications. Specializes in Spectrum Monitoring, Communications Intelligence , HF/MF Broadcasting & Communication antenna systems.
  [ Hits: 559 | Votes: 0 | Rating: 0 ]

• RF Systems - RF Systems develops and produces antennas and accessories for governmental and military organisations, shortwave and scanner listeners, radio amateurs, yachting circles and professional users of receiving and transmitting equipment.
  [ Hits: 738 | Votes: 1 | Rating: 10 ]

• Centerfire antenna - US Antenna manufacturer offering base and mobile antennas for 2 meter, 1.25 meter and 70 cm Amateur Radio GMRS and MURS Citizens Band Radio VHF and UHF Business Band Radio HF, VHF and UHF Scanning
  [ Hits: 1283 | Votes: 2 | Rating: 10 ]

• Cmpter Electronics - Cmpter Electronics is specialized in designs and manufactures RF Coaxial Connectors, RF Adapters, Cable Assembly and GPS Antennas for applications in the datacom/telecom, automotive, instrumentation aerospace and defense markets.
  [ Hits: 408 | Votes: 52 | Rating: 9.34 ]

• LBA Technology - LBA - DTV & RF test systems; AM antennas; RF shielding; RF compliance, safety, interference, intermodulation services; AM detuning, Antenna SWR Analyzers
  [ Hits: 688 | Votes: 1 | Rating: 7 ]

• Portable RF Sniffer and Power Meter - Whether we are tuning up homebrew equipment, checking antenna VSWR, adjusting a linear amplifier, or just monitoring output power during a contest, almost all aspects of ham operation can use a power meter. Paul Wade W1GHZ
  [ Hits: 1788 | Votes: 1 | Rating: 10 ]

• Tri-Mode Buffer Amplifier Box - The TMB-1 is an RF amplifier unit / receiving accessory that can be used with a low-impedance broadband loop, a high-impedance terminated loop (such as a Pennant, Flag, or Kaz Delta), and whip (telescoping rod) antennas.
  [ Hits: 964 | Votes: 1 | Rating: 1 ]

Pages: [prev] ... 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ... [next]