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Updated 11/26/2025
Safety – Review > 811 Call miss utility – First Aid –
Safety begins with a proper attitude. Make it a habit to plan your work carefully and always consider the safety aspects or your Amateur Radio activities. Thank You.
RED CROSS First Aid Manual 192 pages PDF https://safetytrainingpros.com/wp-content/uploads/2015/10/American-Red-Cross-First-Aid-CPR-AED-Participants-Manual.pdf
HEAT – Hot Weather and illness guide US ARMY – Example in 95 (F) with moderate work a human needs a quart of water per hour. Rest periods.
ARRL > FCC RF EXPOSURE RULES and Calculations
https://www.arrl.org/files/file/Lab/RF%20Exposure/2023-05%20Lapin%20FCC%20Exposure%20Rules.pdf
LADDER SAFETY
https://www.osha.gov/sites/default/files/publications/portable_ladder_qc.pdf
High Voltage ELECTRIC POWER LINE SAFETY VIDEO
Technician – Help, Study Guides, In-person classes, Zoom/remote classes FREE!
Ham Radio Technician Licensing Course presented by the Amateur Radio Club of the National Electronics Museum (ARCNEM). Club call is K3NEM. See K3NEM.org for more info. https://youtube.com/playlist?list=PLiJA0W0z5sYy7dNj-RANjMCR-ACg5P5bW&si=rY_16Jys5jL1i7na
ARRL Video > Dave Casler Technician Course 2022-2026
W4EYY Technician Course
Official ARRL Technician 5th Edition BOOK
The AARL.ORG Site for the Study Guide test. Separate login account, but free.https://arrlexamreview.appspot.com/
General – Help, Study Guides, In-person classes. Zoom / Remote classes Free!
Ham Radio General Licensing Course presented by the Amateur Radio Club of the National Electronics Museum (ARCNEM). Club call is K3NEM. See K3NEM.org for more info. https://youtube.com/playlist?list=PLiJA0W0z5sYwYQNux513Wb5DkPwHPFX6t&si=Umq1AdqqYMnEhRYo
ARRL General class Study Guide https://www.arrl.org/files/file/Education/GeneralClass/General_Study_Guide_2019-2023.pdf
Dave Casler, KE0OG provides a guided self-study video course based on ARRL’s General Class License Manual curriculum.
AD7FO’s General License Syllabus-Updated general class syllabus from Jack Tiley, AD7FO:
Learn More
General Class 10th Edition – Fall 2023 W4EEY https://youtube.com/playlist?list=PLZ_9BZQ8gpziv2a26B_IoQ1RbXbIqieP2&si=WzjwqkeRm9uVWnG6
CCARC Carroll County – https://k3pzn.net/getting-your-license/ Courses free
Extra – Zoom / Remote classes
Amateur Extra Licensing Course presented by the Amateur Radio Club of the National Electronics Museum (ARCNEM). Club call is K3NEM. See K3NEM.org for more info. https://youtube.com/playlist?list=PLiJA0W0z5sYwYuvTuQKD7z9YvwxR2L2ON&si=dWFKo1XifqOrTesI
https://ncvec.org/index.php/2024-2028-extra-class-question-pool-release
W4EEY has a set of vids.
SHACK STUFF (electrical, code, ground, bond FEED LINES …..)
“Grounding & Bonding”- Ward Silver, N0AX, 07-22-2021 RATPAC Video 1.5 Hrs https://youtu.be/2x8BSrCCLfw?si=6sl2HU70qqDIngAc
Maryland Electric Code + Library has NEC https://up.codes/viewer/maryland/nfpa-70-2020
Motorola R56 Best Practice 700+ pages https://www.repeater-builder.com/antenna/site-stuff/are-fifty-six-man-april-2017.pdf
FEED LINES Know the specs and loss before buying. know the difference. RG 58, 59, 6, RG8X, LL400. https://www.w4rp.com/ref/coax.html
UHF VHF 2M 70 cm Site mapping LOS / Operations
An antenna above 20 feet is nice to extend Line of Sight (LOS). Google maps can help with an overhead line to a transmit site. This can help orient the antenna around obstructions. Vertical 90 degree to horizon for FM phasing. https://www.google.com/maps/@39.3347605,-76.5804327,43637m/data=!3m1!1e3!5m1!1e1
Topographic Color Shade Map https://en-ca.topographic-map.com/map-94fgt/Maryland/?center=39.36488%2C-76.61664&zoom=11p
Line of Site Mapping. The link close the warning. A map will open. 2 markers blue and Green. move one to the receive and one to the transmit site. Each add the meters above the ground. example. Standing on ground 2 Meters. If a building is 200 feet use 61.69 M. The map will slice a line across the terrain. Still testing must be done to confirm. https://www.scadacore.com/tools/rf-path/rf-line-of-sight/
Baltimore Area Repeater 2M BARC W3FT The repeater has a primary input frequency of 146.07 Mhz and output is 146.67. The PL tone is 107.2. PDF Guide https://skidome.org/KC3YFZ/wp-content/uploads/2024/03/BARC_Repeaterhelp.pdf
Multi transmit sites 70 cm Balt Frederick DC http://www.n3st.net/index_files/CMRG_Repeaters.htm
RATPAC AND DAVE CASLER Videos.
RATPAC VID Beginner’s Introduction to VHF/UHF for Amateur Radio- Week 1 + https://youtu.be/mUXQg_9cDPU?si=Ya79Mva-SDXms8um
RATPAC Vid VHF/UHF ANTENNAS 2 M 70 cm https://youtu.be/LvXGn8Kg0Vg?si=EeZ_Nf1Y23uR4jmk
Dave Casler VHF Antenna Performance Video https://www.youtube.com/watch?v=yrNDV1eipmw
Antenna – Reference, Un Un, Chokes,
UN UN, Chokes , Baluns
Inductor calculator https://miguelvaca.github.io/vk3cpu/inductor_imp.html
Common-mode chokes (karinya.net) G3TXQ Steve Hunt is Silent key
LDG Electronics This link is 2 pages and a awesome explanation of what Un UN/ Balun you need for a 100 watt PEP output. RU-9:1 Unun Manual
End Fed Random Wire Help
https://www.hamuniverse.com/randomwireantennalengths.html
https://udel.edu/~mm/ham/randomWire
My Full VSWR and Smith charts at baseline and as UNUN and RF choke added.
Modeling Sim Optimize
BEACONS ( Hearing, Being Heard, HF Propagation Prediction )
Recommended Watching: RATPAC Amateur Radio Speaker/Presenter: Anthony Luscre, K8ZT Ham Radio – Successful Operating https://youtu.be/pjm1B5S6T6s?si=1Rq5QqN7_mFZ-yif
NCDXF/IARU International Beacon Project https://www.ncdxf.org/beacon/index.html
Reverse Beacon Network https://www.reversebeacon.net/index.php
VOACAP (Voice of America Coverage Analysis Program) is free professional HF Propagation Prediction and Ionospheric Communications Analysis software. https://www.voacap.com/hf/
NOAA Space Weather https://www.swpc.noaa.gov
MUF Maximum Usable Frequency
https://www.qsl.net/4x4xm/Propagation/MUF-Propagation-Map.htm
Simons World Map Windows – https://www.sdr-radio.com/world-map
DIGITAL FT8 and other | WINLINK
WSJT-X User Guide Link https://wsjt.sourceforge.io/wsjtx-doc/wsjtx-main-2.6.1.html
operate vid https://youtu.be/uB-GNuHIZCk?si=nC6rYJrWw2vEzbfw
FT8 Operating Guide Weak signal HF DXing for technophiles
by Gary Hinson ZL2iFB Version 2.37 https://www.g4ifb.com/FT8_Hinson_tips_for_HF_DXers.pdf
RATPAC FT8 & FT4 for Beginners & Established Users https://www.youtube.com/watch?v=LTUVWW2PIgg
NETS Meeting times: Frequency, day time
Baltimore Traffic net 2 M daily 6:30 PM EST Baltimore Local time 146.670- PL Tone 107.2 W3FT BARC repeater. Backup MD Mobileers repeater 146.805- PL Tone 107.2 Echolink BARC: N3FQC-R https://www.baltimoretraffic.net/
suspended NEW HAM NET 2 M Thursday 1900 0700 PM after BTN Baltimore Local time 146.670- PL Tone 107.2 W3FT BARC repeater
Net Control is Warren KN6HXP. New hams and help for new hams. Local Amateur Info and news
suspended ROUNDTABLE NET 2 M Tuesday 1900 0700 PM after BTN Baltimore Local time 146.670- PL Tone 107.2 W3FT BARC repeater
Net Control is Warren. KN6HXP. All are welcome
Nets are from the ARRL website 05/2024 MD, DE Nets https://skidome.org/KC3YFZ/wp-content/uploads/2024/12/MDNETS_LIST.xlsx
LINK TO THE NET SEARCH on ARRL.ORG
https://www.arrl.org/arrl-net-directory-search
https://skidome.org/KC3YFZ/wp-content/uploads/2024/12/nets80mto10m.xlsx
EMERGENCY COMMUNICATION (Disaster PREP)
Disaster Prep – DETAIL Dedicated Page
learning experience from Milton during the use of 2-Meter NET and The Hurricane Watch NET https://skidome.org/KC3YFZ/wp-content/uploads/2024/10/EMERGENCY-COMMUNICATIONS-DURING-A-HURRICANE.pdf
The National Interoperability Field Operations Guide (NIFOG) is a technical reference designed to support incident communications.
NIFOG National Interoperability Field Operations Guide
https://arrl-mdc.org/mdc-nts-nets/embed/#?secret=eix6D8KpAK#?secret=yzlPyNObiO
NanoVNA, Oscilloscope
NanoVNA NanoVNA | Very tiny handheld Vector Network Analyzer
The guide below is V1.6 and 3 years old.
https://skidome.org/KC3YFZ/wp-content/uploads/2024/10/Absolute_Beginner_Guide_NanoVNA_v1_6.pdf
MENU>Stimulus Start XX.X MHz Stop XX.X MHz, Then Calibrate (Open Short Load) done, measure DUT device under test (connect the feed line). Display Format S11 SWR or Smith. The basics…
314: How to use the NanoVNA to sweep / measure an antenna system’s SWR and optimize its tuning W2AEW – Has many Vids on NANO https://youtu.be/xa6dqx9udcg?si=H49KEtrCjoa4ilnZ
CW Morse Code
ARCNEM/K3NEM Learn CW Vid Course https://youtube.com/playlist?list=PLiJA0W0z5sYzrKfrGLs-G4niABHjqRtDK&si=7QidkHMuNzDeOt2o
Learn CW Online https://lcwo.net
The Farnsworth Method is recommended
W1AW Code Practice Audio Files
Archive mp3 files of W1AW code practice runs at speeds 5wpm-40wpm.
POTA – Portable Operations
PARKS on the AIR – https://pota.app/#
