all freq

all freq

Pages: [prev] 1 2 3 4 5 6 7 8 9 [next]

• Slim Jim antenna calculator - M0UKD
  
  How to make a simple but effective Slim Jim antenna It includes a calculator to ...
  [ Hits: 9163 | Votes: 78 | Rating: 5.43 ]

• Coaxial feeder or RF coax cable
  
  An overview of coax cable often called coaxial feeder or RF cable used to feed ...
  [ Hits: 648 | Votes: 3 | Rating: 3.67 ]

• Magnetic Loop Antenna Calculator - KI6GD
  
  Free windows program to calculate magnetic loop antenna This small loop antenna calculator allow to ...
  [ Hits: 6233 | Votes: 25 | Rating: 6.28 ]

• The Versatile Vee Beam
  
  An aerial that you can use on all eight High Frequency amateur bands 80 40 ...
  [ Hits: 1726 | Votes: 3 | Rating: 10 ]

• Tuning HF Coaxial Antenna Traps - VK4ADC
  
  The problem with making your own trapped HF antennas is usually getting the coaxial traps ...
  [ Hits: 1965 | Votes: 2 | Rating: 4 ]

• KC7ZRD The North Valleys Simplex Group
  
  This group is located just north of Reno Nevada and primarily uses simplex frequencies ...
  [ Hits: 350 | Votes: 0 | Rating: 0 ]

• KD5SDJ Indian Territory Amateur Radio Society
  
  small but dedicated group of radio operators who primarily operate on a simplex on a ...
  [ Hits: 323 | Votes: 0 | Rating: 0 ]

• Quartslab
  
  Quartslab has over 30 years of experience in supplying quartz crystals to the international communications ...
  [ Hits: 352 | Votes: 0 | Rating: 0 ]

• Space frequency listing
  
  Downlink frequencies for all kind of satellites
  [ Hits: 886 | Votes: 4 | Rating: 4 ]

• Amplitude Modulation
  
  Amplitude Modulation AM is essentially a mixing process where the audio modulating signal is mixed ...
  [ Hits: 251 | Votes: 1 | Rating: 2 ]

• Longwave DXing
  
  Longwave refers to all frequencies below the lower end of the AM broadcasting band at ...
  [ Hits: 305 | Votes: 0 | Rating: 0 ]

• QRP Calling Frequencies - gqrp
  
  QRP Popular Frequencies, where to operate in QRP mode
  [ Hits: 787 | Votes: 2 | Rating: 5.5 ]

• How Satellite Doppler Tracking Works
  
  The Doppler Effect allows the distance between a satellite transmitting from space and a radio ...
  [ Hits: 425 | Votes: 3 | Rating: 4.67 ]

• Small Antennas for High Frequencies
  
  This is about Small Antenna types and their properties which can help choosing proper antenna ...
  [ Hits: 724 | Votes: 2 | Rating: 6 ]

• Amateur Radio Call Log - APKLabs
  
  Amateur Radio Call Log is a basic ham radio logging app for Android 1 5 ...
  [ Hits: 4986 | Votes: 9 | Rating: 6 ]

• iSpectrum
  
  iSpectrum is a free spectrum analyzer for MacOS that allows you to display live audio ...
  [ Hits: 736 | Votes: 0 | Rating: 0 ]

• CloudRF
  
  Online radio planning system allow you to generate accurate radio frequency predictions for anywhere on ...
  [ Hits: 9151 | Votes: 42 | Rating: 4.81 ]

• Frequency Response Plotter
  
  Draw static response time of an audio system Originally intended for loudspeakers tests is also ...
  [ Hits: 977 | Votes: 4 | Rating: 9.25 ]

• About Cavity Filters
  
  Cavity filters are tipically circuitry behind a duplexer that allow only certain frequencies to pass ...
  [ Hits: 472 | Votes: 3 | Rating: 5.33 ]

• The BBRC Frequency Counter
  
  The Burnham Beaches Radio Club frequency counter is a PIC micro controller based frequency counter ...
  [ Hits: 860 | Votes: 0 | Rating: 0 ]

Pages: [prev] 1 2 3 4 5 6 7 8 9 [next]