emi antenna

emi antenna

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• Semi-vertical trap antenna  ^pop - The G3NGD Semi-vertical Trap Antenna for 1,8 3,5 and 7MHz
  [ Hits: 29999 | Votes: 31 | Rating: 7.19 ]

• Beverage switching box - Sharing beverage antennas with this switch boxes is possible. This article describes a 6-position remote antenna switch for Beverage antennas on 3 bands (160m, 80m, 40m). It allows selecting one of 6 antennas for each band without affecting other receivers. The system uses a control box with a rotary switch and a separate splitting box with bandpass filters for each band.
  [ Hits: 5508 | Votes: 3 | Rating: 4.33 ]

• Small Multiband IEK Antenna - A multi band version of the EH antenna by Emilio S. Campus IS0IEK
  [ Hits: 2576 | Votes: 2 | Rating: 9 ]

• Maria Maluca antenna by DL7JV - Horizontal HF 6-Band turning arranging emitter with 2 elements Maria Maluca
  [ Hits: 3163 | Votes: 9 | Rating: 8.78 ]

• 70cm Quagi antenna - Building a 70cm Quagi to Work AO-51 by K6JEB
  [ Hits: 2871 | Votes: 2 | Rating: 10 ]

• Vertical amtennas among the trees - Experiments on vertical antennas among the trees by ik2egl
  [ Hits: 760 | Votes: 0 | Rating: 0 ]

• HF/VHF Portable Mini Tuner - A small portable antenna tuner for HF and VHF bands by ON6MU
  [ Hits: 2454 | Votes: 3 | Rating: 5.67 ]

• 7 band semi-vertical antenna project - Don't buy or build a semi-vertical trap antenna until you read this article! If you can use a drill, saw and screwdriver this is a simple project.
  [ Hits: 3005 | Votes: 6 | Rating: 9.67 ]
• Installing Vertical HF Antenna Radials - A ground radial system for the Hustler 5BTV antenna
  [ Hits: 585 | Votes: 1 | Rating: 5 ]
• OE1IFM Broadband antenna - A vertical broadband HF antenna
  [ Hits: 724 | Votes: 0 | Rating: 0 ]
• 7 Bands Semi Vertical Antenna - A project of a semi vertical trap antenna that can be tuned for 7 bands
  [ Hits: 1868 | Votes: 1 | Rating: 10 ]

• 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 ]

• AIM 4170 CQ Review - Array Solutions AIM 4170 Antenna/Lab RF Analizer published on CQ by AD5X
  [ Hits: 260 | Votes: 0 | Rating: 0 ]

• Jaycar Electronics - Jaycar electronics offers electronic kits, components, semiconductors, enclosures, batteries, PMR, transceivers, UHF CB Antennas
  [ Hits: 726 | Votes: 0 | Rating: 0 ]

• Yagi Sterss - A full featured, graphical, user friendly program that performs structural analysis on horizontally polarized yagi antennas constructed from round tubing. YS can work in Imperial or Metric Units, and is likely to tell you more about a yagi antenna than you ever thought you needed to know. YS has been used by commercial manufacturers and premier station builders for over a decade by Kurt Andress, NI6W
  [ Hits: 5849 | Votes: 1 | Rating: 7 ]
• ICNIRPcalc - ICNIRPcalc allows you to calculate safety distances for many know amateur radio antennas with respect to ICNIRP limits by DL9KCE
  [ Hits: 446 | Votes: 1 | Rating: 9 ]

• Beverage antenna switch - How could we share the Beverage antennas on more than one station using this homemade remote antenna switch, a project by TK5EP
  [ Hits: 1656 | Votes: 1 | Rating: 10 ]

• K1TTT Technical Reference - Technical reference about Accessories, Amplifiers, Antennas, Cable and Connectors, Filters, Geography, Grounding, Gunk, Matching Networks, Projects, Propagation Info Radios, RFI/EMI, Rotors, Station Setup, Towers.
  [ Hits: 5150 | Votes: 6 | Rating: 6.33 ]

• XPhase - Interference reduction - The function of the XPhase is based on the fact that the interfering signal, received by an auxiliary antenna, is added phase-shifted to the signal received from the main antenna. When the phase-shift is more or less 180°, the interfering signal is canceled out.
  [ Hits: 733 | Votes: 0 | Rating: 0 ]

• How eliminate RFI Interference in Off Grid Solar PV Systems - How to solve RFI problems caused by the charge controller, which is a PWM type charge controller, that generates a lot of EMI interference
  [ Hits: 226 | Votes: 1 | Rating: 5 ]

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