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• Short antennas for 160m
  
  Often it is not possible to erect a full quarter wave verticals especially on 160m ...
  [ Hits: 1136 | Votes: 1 | Rating: 10 ]

• Compact Right Angle 40 Meter Antenna - NC4FB
  
  Want to operate on 40 meters but only have a space a little over 16X16 ...
  [ Hits: 712 | Votes: 0 | Rating: 0 ]

• Microstrip Patch Antenna Calculator - Nikhil Sharma
  
  This calculator calculates the length and width of a patch antenna based on the frequency ...
  [ Hits: 486 | Votes: 2 | Rating: 1 ]

• HF Multiple Dipole Antenna
  
  This article describes the design and simulation of a multiple dipole antenna for the HF ...
  [ Hits: 820 | Votes: 1 | Rating: 4 ]

• Triband Receiving Loop for 160/80/40m - AC0C
  
  A receiving only loop antenna for low bands cover 160 to 40 meters with a ...
  [ Hits: 890 | Votes: 1 | Rating: 10 ]

• Stealthy / Covert Antennas - N6CC
  
  This article deal with various means to covertly operate radio systems while going unobserved ...
  [ Hits: 602 | Votes: 2 | Rating: 9.5 ]

• VHF Yagi from Old TV Antenna - Amateurradio.bz
  
  6m 2m 70cm Yagi Antenna Built from Old TV Antenna This turned out to be ...
  [ Hits: 732 | Votes: 2 | Rating: 10 ]

• W3DZZ Multi-band Antenna 80-40-20-15-10m - RSARS
  
  A multiband antenna that can work from 80 to 10 meters in this illustrated docuemnt ...
  [ Hits: 2739 | Votes: 4 | Rating: 8.75 ]

• Collins 618F-1A VHF Aircraft Transceiver - N6CC
  
  Restoring a 1965 Collins 618F 1A VHF aircraft radio This radio was designed for light ...
  [ Hits: 313 | Votes: 2 | Rating: 10 ]

• D-STAR User Guide for beginners - M0ZZM
  
  If you have just bought a new D STAR radio have read all the instruction ...
  [ Hits: 458 | Votes: 0 | Rating: 0 ]

• Remote Network Transceiver Operation - G7UHN
  
  This is a page to detail how I remotely operate my Elecraft K2 HF transceiver ...
  [ Hits: 350 | Votes: 0 | Rating: 0 ]

• Kenwood TS-590S 60 meters modification - Radioaficion
  
  How eneable TX on 60 meters band on the Kenwood TS 590S This modification is ...
  [ Hits: 299 | Votes: 0 | Rating: 0 ]

• CW Decoder - WD6CNF
  
  This free windows program allows CW operators to copy CW code with a computer The ...
  [ Hits: 3380 | Votes: 9 | Rating: 5 ]

• R-20 Signal Capture and Analysis - KE7ATE
  
  This windows software includes an easy to read display with features designed to give you ...
  [ Hits: 594 | Votes: 2 | Rating: 1 ]

• 16 DTMF Tone Generator Keypad App - KG9E
  
  This app will give you a 16 tone DTMF keypad and the ability to generate ...
  [ Hits: 729 | Votes: 4 | Rating: 7.75 ]

• ARDUINO Simplex Repeater Controller - ON7EQ
  
  This project hereby presented is a complete HAM radio simplex smart repeater built around a ...
  [ Hits: 1077 | Votes: 6 | Rating: 3.67 ]
• The WB0RIO 28 Mhz Arduino Beacon - WB0RIO
  
  This project involves the construction of a 5 Watt Morse code beacon transmitter that operates ...
  [ Hits: 626 | Votes: 0 | Rating: 0 ]

• Introduction to RF & Wireless Communications Systems - National Instruments
  
  This tutorial covers an introduction to RF wireless and high frequency signals and systems includes ...
  [ Hits: 284 | Votes: 1 | Rating: 6 ]

• FM broadcast transmitter Raspberry Pi - MAKE
  
  This simple hack turns your Raspberry Pi into a powerful FM transmitter
  [ Hits: 2492 | Votes: 8 | Rating: 5.87 ]

• Anderson Powerpole Polarity Checker Project - NJ2X
  
  A polarity checker is a very useful item to have around the shack and in ...
  [ Hits: 169 | Votes: 0 | Rating: 0 ]

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