30mhz

30mhz

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• Broadband Dipole 2MHz o 30MHz with no ATU
  
  A broadband travelling wave dipole for HF bands whose VSWR is less than 2 1 ...
  [ Hits: 3322 | Votes: 2 | Rating: 6 ]

• Common-mode chokes - G3TXQ
  
  Chart that present results of impedance measurements made on a variety of common mode choke ...
  [ Hits: 609 | Votes: 2 | Rating: 4 ]
• RF Chokes - G3TXQ
  
  A chart presenting the results of impedance measurements made on a variety of common mode ...
  [ Hits: 908 | Votes: 2 | Rating: 7.5 ]

• HF Log Periodic antenna
  
  Plan for a log periodic antenna for the 14Mhz-30Mhz by F6DOP in french
  [ Hits: 4253 | Votes: 2 | Rating: 4 ]
• Log Periodic of Another Sort
  
  A log periodic dipole array LPDA antenna design that offer continuous low SWR in 13 ...
  [ Hits: 4819 | Votes: 2 | Rating: 9 ]

• Antennas for HF mobile operation  ^pop
  
  The following description should give you guidance on how to build a mobile antenna for ...
  [ Hits: 90299 | Votes: 80 | Rating: 5.12 ]
• An automatically tuned 7-30MHz mobile antenna
  
  This is a base loaded vertical antenna that mounts on the car s roof The ...
  [ Hits: 4050 | Votes: 2 | Rating: 1 ]

• Travel Loop Antenna 80-10m
  
  A loop antenna made with common RG 213 coax and rests on a cross made ...
  [ Hits: 1354 | Votes: 3 | Rating: 4 ]

• N4TZE Quad for 6 meters
  
  Here is the N4TZE 3 element 6 meter quad antenna This antenna is tuned to ...
  [ Hits: 795 | Votes: 1 | Rating: 3 ]

• Another Approach to Active Antennas
  
  Active antenna with a frequency response that is flat from 5kHz to over 30MHz ...
  [ Hits: 4432 | Votes: 1 | Rating: 6 ]

• T-MATCH ATU - Peter Miles
  
  T Match Network Antenna Tuner for a wide range of complex antenna loads between 1 ...
  [ Hits: 902 | Votes: 0 | Rating: 0 ]
• Z-Match Antenna Tuner project
  
  This Z Match is a link coupled all band tuner Two all band tank circuits ...
  [ Hits: 1174 | Votes: 0 | Rating: 0 ]

• SARK-110 Antenna Analyzer - SARK
  
  The SARK 110 is a completely new design concept for an Antenna Analyzer This is ...
  [ Hits: 475 | Votes: 3 | Rating: 4 ]

• FT991 MARS Mod - FT991
  
  This modification will expand the tx frequency range of the Yaesu FT 991 from allowing ...
  [ Hits: 932 | Votes: 5 | Rating: 3 ]

• Step Attenuator suitable for 0 - 30MHz - VK66YSF
  
  Useful for receiver sensitivity evaluations this Step Attenuator is a series of switchable Pi attenuation ...
  [ Hits: 321 | Votes: 1 | Rating: 9 ]

• A low pass filter circuit
  
  A simple 7 element Chebyshev low pass filter rolls of at 30MHz Attenuation is better ...
  [ Hits: 5303 | Votes: 21 | Rating: 6.1 ]

• SQ2OMC HF Transceiver - Michal
  
  Description of the homebrew shortwave multiband SSB transceiver that covers 0 1 30MHz made by ...
  [ Hits: 568 | Votes: 3 | Rating: 4.67 ]

• HF1 QRP Transceiver Project - VK3YY
  
  This project is based around the recent HF1 QRP transceiver by Ashhar Farhan VU2ESE The ...
  [ Hits: 676 | Votes: 0 | Rating: 0 ]

• Homebrew radio receiver - Gary Pershin
  
  Detailed plans of my homebrew receiver Frequency coverage is from below 300kHz to 30MHz Pictures ...
  [ Hits: 21378 | Votes: 27 | Rating: 5.81 ]

• Grip Dip Oscillator
  
  Originally eveloped by I1FLC uses seven plug in coils covering 3 0 to 30Mhz in ...
  [ Hits: 667 | Votes: 1 | Rating: 10 ]

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