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Resources

Amateur Licensing Exams News 

Welcome to Atmospheric Effects on Electromagnetic Systems

April 24, 2023April 24, 2023 ARASWF_Admin_1

Welcome to Atmospheric Effects on Electromagnetic Systems Navy Warfare Development Command Learning Objectives You will use information about the sun

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Resources 

ISS and Satellites

July 6, 2022July 6, 2022 ARASWF_Admin_1

ISS and Satellites The Fort Myers Amateur Radio Club has posted a webpage with loads of ISS and Satellite information.

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Resources 

Vanity Call Signs

June 30, 2022June 30, 2022 ARASWF_Admin_1

Vanity Call Signs Thinking about getting a Vanity Call Sign????   Click here to see what combinations are available!  

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Resources 

Mods DK

June 9, 2022June 9, 2022 ARASWF_Admin_1

Mods DK Search for your radio and review modifications that can be made.   Not for the faint of heart!!!!

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Resources 

WinLink

April 21, 2022April 21, 2022 ARASWF_Admin_1

WinLink Winlink Global Radio Email®️… …is a network of amateur radio and authorized government stations that provide worldwide radio email

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Resources 

Frequent Contesters Program

January 9, 2021March 3, 2021 ARASWF_Admin_1

Frequent Contesters Program Mentioned by AC3AV at the January meeting.   https://floridacontestgroup.org/wp-content/uploads/FCP-Contest-Schedule-2020.pdf

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News Resources 

Repeater on the ISS

October 3, 2020October 8, 2020 ARASWF_Admin_1

Amateur Radio Repeater on the International Space Station There is an Amateur Radio Repeater on the International Space Station that

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News Resources 

Coaxial Cable Attenuation

September 23, 2020September 23, 2020 ARASWF_Admin_1

Coaxial Cable Attenuation & Power Handling Calculator If you would like to know how much loss your coax cable has,

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Resources 

Amateur Radio on REDDIT

August 31, 2020March 3, 2021 ARASWF_Admin_1

Amateur Radio on REDDIT I know what you are thinking, “What the heck is Reddit?”. According to Wikipedia… Reddit is

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Resources 

Where are Your Local Towers?

March 4, 2020 ARASWF_Admin_1

Where are Your Local Towers? If you go to AntennaSearch.com, you can find where the registered towers and antenna are

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Resources 

CW Presentation and Practice Files

November 21, 2019 ARASWF_Admin_1

CW Presentation and Practice Files Interested in learning more about CW?  This presentation was given by members of SJRA in

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Resources 

6 Meter SSB Party Line

November 6, 2019November 6, 2019 ARASWF_Admin_1

6 Meter SSB Party Line If you would like to get a text whenever the 6 Meter band pops, submit

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Resources 

Ham Radio Basics – Coax Connector/Cable Loss

August 11, 2017August 12, 2017 ARASWF_Admin_3

Click Here to watch an interesting YouTube video about Coax Connector Loss You can skip the first 6 minutes…… Click

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DMR (Digital Mobile Radio) 

DMR “Linked TalkGroups” Update

March 12, 2017February 3, 2020 ARASWF_Admin_3

Fellow DMR Users: As of yesterday afternoon, we now have a new Link on our Local 2 TalkGroup! Jim Blocker

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Dr Al's Presentations 

Dr Al – “How to See Radio Frequency (RF) Waves: the Carbon Magic”

February 15, 2017February 20, 2018 ARASWF_Admin_3

Download PowerPoint Presentation, click here.

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NXDN 

NXDN

July 30, 2016March 22, 2017 ARASWF_Admin_3

NXDN is a new “Common Air Interface” (CAI), the name for over-the-air methods by which radios and repeaters communicate. NXDN

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dPMR 

dPMR

July 26, 2016November 26, 2016 ARASWF_Admin_3

dPMR is a DMR system from China which uses a several chinese Codecs instead of the DVSI AMBE codecs commonly

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P25 

P25

July 26, 2016October 19, 2019 ARASWF_Admin_3

P25 P25 is a digital system that is mostly used by public and private emergency services world wide. More Info

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D-Star 

D-STAR

July 25, 2016October 10, 2021 ARASWF Admin-X

The earliest innovation in amateur VHF/UHF digital communications is D-STAR (Digital Smart Technologies for Amateur Radio), a digital voice and data

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C4FM (Fusion) 

C4FM

June 30, 2016June 26, 2020 ARASWF_Admin_3

C4FM-Fusion is a system developed by YAESU. It is based on 4FSK (like DMR), and also transmits 4 frequencies with

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DMR (Digital Mobile Radio) 

DMR

June 30, 2016September 28, 2023 ARASWF_Admin_3

Digital Mobile Radio DMR was originally designed by ETSI for commercial applications. This is evident in the user interface where

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Amateur Licensing Exams Resources 

Amateur License Exams

December 2, 2015August 11, 2022 ARASWF_Admin_3

Amateur License Exams License Testing is held on the 1ST Tuesday of the Month! YOU MUST HAVE A FRN* *An

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Resources Uncategorized 

Amateur Radio Practice Exams

November 3, 2015June 30, 2022 ARASWF_Admin_3

Need to take a practice exam before your test? Try out one of the following practice exams http://www.eham.net/exams/  http://hamexam.org http://RadioQTH.net/exams

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Upcoming ARASWF Events

  • June 10, 2025
    7:30 pm – 8:30 pm

    ARASWF Information Net
    146.67(-), PL 136.5
    Tuesdays, 7:30 pm
  • June 17, 2025
    7:30 pm – 8:30 pm

    ARASWF Information Net
    146.67(-), PL 136.5
    Tuesdays, 7:30 pm
  • June 24, 2025
    7:30 pm – 8:30 pm

    ARASWF Information Net
    146.67(-), PL 136.5
    Tuesdays, 7:30 pm
  • July 1, 2025
    7:30 pm – 8:30 pm

    ARASWF Information Net
    146.67(-), PL 136.5
    Tuesdays, 7:30 pm
  • July 2, 2025
    6:00 pm – 8:49 pm

    ARASWF
    In-Person Monthly Meeting
    1st Wednesday of the month at 6PM
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