ARRL

ARRL

Pages: [prev] ... 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ... [next]

• The ground image vertical antenna - A 20 meter quarter wave vertical antenna by jerry sevick W2FMI QST Article
  [ Hits: 5924 | Votes: 4 | Rating: 7.25 ]

• Axial-Mode Helical Antenna Calculator - Simple implementation of the ARRL Antenna Book design equations for the axial-mode helical antenna.
  [ Hits: 2853 | Votes: 15 | Rating: 5.4 ]

• Offset multiband trapless antenna - Simple, easy to build, low cost, compact, multiband By Robert Wilson, AL7KK
  [ Hits: 2119 | Votes: 2 | Rating: 9 ]

• A Q&D Multiband Antenna - A brick, some PVC tubing and a few other common hardware store items can be transformed into an effective Quick and Dirty RF-launcher for less than $25! By Michael Atlas, N7FC
  [ Hits: 1837 | Votes: 0 | Rating: 0 ]

• Analysis Of Antenna Mast Strength and Bending Stress - Calculations for determining the wind loading stress on an antenna mast. Link to a spreadsheet for calculating the mast bending stress based on wind speed and antenna cross sectional area.
  [ Hits: 6361 | Votes: 75 | Rating: 8.65 ]

• Worked All States (WAS) by ARRL - The WAS (Worked All States) Award is available to all amateurs worldwide who submit proof with written confirmation of having contacted each of the 50 states of the United States of America.
  [ Hits: 605 | Votes: 0 | Rating: 0 ]

• Ft. Myers Amateur Radio Club - Fort Myers Amateur Radio Club is located in Fort Myers Florida. FMARC has around 300 ham radio operators.
  [ Hits: 579 | Votes: 3 | Rating: 6.67 ]

• Muskegon County Emergency Communication Service - Provide communication service primarily to the public safety organizations
  [ Hits: 285 | Votes: 0 | Rating: 0 ]

• Quad County Amateur Radio Club - An ARRL Special Service Club Serving Radio Amateurs in Clearfield, Jefferson, Elk and Cameron Counties Since 1975
  [ Hits: 314 | Votes: 2 | Rating: 10 ]

• WC4AR Wilson Amateur Radio Club - The Wilson Amateur Radio Club - WC4AR is an ARRL-affiliated club located in Wilson County, Tennessee.
  [ Hits: 450 | Votes: 0 | Rating: 0 ]

• ARRL US Call district map - ARRL WAS Map, Map of USA call districts by ARRL and edited by AA70A
  [ Hits: 7302 | Votes: 26 | Rating: 5.39 ]

• ARRL Experimenting with Icom D-Star Digital System - ARRL has embarked on a project to learn firsthand what D-Star digital technology has to offer and to assess its capabilities in a real-world Amateur Radio environment.
  [ Hits: 569 | Votes: 0 | Rating: 0 ]

• Working AO-51 Calls for Courtesy, Common Sense - AO-51 Operating guidelines and introduction
  [ Hits: 615 | Votes: 0 | Rating: 0 ]

• FT-817 QST review - Yaesu FT-817 and MFJ-616 speech intelligibility enhancer product review & short takes columns from QST Magazine
  [ Hits: 1735 | Votes: 0 | Rating: 0 ]

• ARRL 160 Meter Contest Log - Windows shareware contest log program for the ARRL 160 meter contest
  [ Hits: 422 | Votes: 1 | Rating: 1 ]

• Automotive Interference Problems - Installing mobile radios in your new megabucks car can be a frightening proposition - especially if RF from your rig could damage your shiny new roadster
  [ Hits: 762 | Votes: 1 | Rating: 1 ]

• A spectrum analyzer for the radio amateur - Good tools are priceless when you need them. Here's a piece of test equipment you've always wanted for your workbench
  [ Hits: 4332 | Votes: 2 | Rating: 3 ]
• A Spectrum Analyzer for the Radio Amateur Part 2
  [ Hits: 1714 | Votes: 0 | Rating: 0 ]
• Microwave spectrum analyzer - A practical approach to microwave signal analysis for the home experimenter
  [ Hits: 1224 | Votes: 0 | Rating: 0 ]

• A no-tune transverter for 2304 Mhz - By Jim Davey WA8NLC
  [ Hits: 1460 | Votes: 3 | Rating: 3.33 ]

Pages: [prev] ... 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ... [next]