Author: admin

DMR, D-Star, and System Fusion Still Show No Winner (#916)

Post author By admin
Post date March 25, 2023

Terry, AF7W, has a TH-D&$ which is a tri band radio. he is also wondering which digital modes are currently most used and which may stay in use for a period of time. Watch to Learn more.

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Edited and Videographed by Aidan Jakeman

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Thanks to my sweet wife, Loretta, KBØVWW, for both audio and video assistance! (Her website is www.aldea-art.com.)

My primary website: http://www.dcasler.com
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Twitter: @dcasler

Dave Cassler Youtube

How Long Should a 20M Dipole be in Meters?

Post author By admin
Post date March 25, 2023

RE-UPLOADED TO CORRECT TITLE ERROR A fellow ham, callsign S54LD, says "I have a Balum BU-50 Diamond. I have a 2.5 m2 soft wire. Ho many meters must I have on each side for 14 Mhz. from 14,000 to 14,350?" Dave here to help.

Subscribe: https://youtube.com/user/davecasler. Ask Dave Playlist: https://goo.gl/inaQeB. Tip Jar: http://ke0og.net/tip-jar

Edited by Callum Jakeman

Subscribe: https://youtube.com/user/davecasler.

Thanks to my sweet wife, Loretta, KBØVWW, for both audio and video assistance! (Her website is www.aldea-art.com.)

Twitter: @dcasler

Ham Radio DX Youtube

What Happens When Antennas are Mismatched?

Post author By admin
Post date March 25, 2023

Mismatched antennas can be a common issue that hinders optimal signal performance and transmission.

Find out more 👉 https://www.youtube.com/playlist?list=PLSuX83ay4Oug_nPHTbAVVAdK1SFAfASjY

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#HamRadio #AmateurRadio #Antennas

Ham Radio 2.0 Youtube

HamSci 2023 Workshop Keynote Address – Forging Amateur-Professional Bonds

Post author By admin
Post date March 25, 2023

Dr. Patricia Reiff W5TAR from Rice University presents the Keynote Address from the 2023 HamSci Workshop

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Ham Radio 2.0 Youtube

HamSci 2023 Complete Recording, Friday March 17, 2023

Post author By admin
Post date March 25, 2023

This is the complete zoom recording from March 17, 2023, day 1 of the 2023 HamSci Workshop in Scranton, PA.
List of topics and presenters – https://hamsci.org/hamsci-2023-program
Chapters:
00:00 Intro
08:30 Opening Remarks
17:40 TangerineSDR Integration Update
32:30 Grape Version 2 Hardware Description and Build Status
48:38 Personal Space Weather Station Central Control and Database System
1:06:20 An Expanded System to Track Traveling Ionospheric Disturbances and Other Effects Using Doppler-shifts of AM Broadcast Stations
1:30:07 W2NAF-KC3EEY VLF Observatory – A Year of Operation
1:48:57 On-Air Multipath TDOA Experiments for Ionospheric Layer Height Measurements using Amateur Radio Stations
2:09:40 Climatology of Ionospheric Variability with MSTID Periods Observed Using Grape v1 HF Doppler Receivers
2:25:50 Climatology of Large Scale Traveling Ionospheric Disturbances Observed with Amateur Radio Networks
2:43:10 Analyzing Large Scale Traveling Ionospheric Disturbances using Spot Data and Curve Fitting
3:02:45 A New Web Interface to the SuperDARN MSTID Analysis Toolkit
3:24:40 Medium Scale Traveling Ionospheric Disturbances and their Connection to the Lower and Middle Atmosphere
3:51:18 A Few Science Questions that HamSCI Can Help Address During the 2023 and 2024 Eclipses
4:15:22 Measuring Daily Ionospheric Variability and the 2023 & 2024 Solar Eclipse Ionospheric Impacts Using HamSCI HF Doppler Shift Receivers
4:35:05 Engaging the Amateur Radio Community with the Festivals of Eclipse Ionospheric Science
4:45:58 Broadband Recordings from Medium Wave DXers Could Support Solar Eclipse Science
5:13:17 Identifying 14 MHz Propagation Modes Using FST4W SNR and Spectral Spread
5:35:30 Low Cost, High Accuracy and Stability FST4W Transmissions Using the QDX Transceiver
5:52:05 Project HALO: An Effort to Provide Continuous Meteorological Observations of the April 8th, 2024 Total Solar Eclipse
6:13:44 The potential of HamSCI Doppler Observations for inferring Solar Flare Effects on the Ionosphere
6:32:00 Viability of Nowcasting Solar Flare-Driven Radio-Blackouts Using SuperDARN HF Radars
6:50:08 Galactic Study of the Milky Way Galaxy Using Cold Hydrogen Data
7:09:00 History of the Art of DXing and Contesting
7:27:00 Observing Auroral Radio Emissions in Conjugate Hemispheres

—————————————————————————–

Mail: 2150 W. Northwest Highway STE114-1163, Grapevine TX 76051
Thanks for watching!
#Hamradio #spaceweather #hamsci

Temporarily Offline Youtube

Is the Btech 6×2 DMR Radio Clean?

Post author By admin
Post date March 25, 2023

🛒 Get this radio at Amazon: https://amzn.to/3SbEPdl
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Red Summit RF Youtube

Ham Radio Kit – ZZRX 40 Direct Conversion Receiver #1

Post author By admin
Post date March 25, 2023

This is an ongoing live stream series where I build ham radio kits live – 1 hour sessions usually.

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#shorts #hamradio #kit #soldering #electronics

Ham Radio Crash Course Youtube

ICOM IC-705 From Noob To Skilled In 60 Minutes

Post author By admin
Post date March 25, 2023

A long running question I get "Should I buy the IC-705 or KX2?" GOOD NEWS! You can’t really go wrong with either with some caveats. Let’s talk about what is different between these radios and their general performace.

Links from the video:
HRO: https://www.hamradio.com/detail.cfm?pid=H0-017149
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#HRCC #hamradio #amateurradio

DX Commander Youtube

Secret Life of a Coax Jumper Patch Cable Lead!

Post author By admin
Post date March 24, 2023

Let us discuss why the length of a coax jumper or patch lead should be worry-free. Buy the best you can and just leave it! Callum.

More Videos:
▶️ https://youtube.com/playlist?list=PLcC64tNkZB7zFt6NV9fnnde2lP11fUTQ8 Antenna Modelling
▶️ https://youtube.com/playlist?list=PLcC64tNkZB7xtKohJRipVLQ6rxYzRP8eq Tips and Tricks
▶️ https://youtube.com/playlist?list=PLcC64tNkZB7xwhA0Msm_bNT4CQ_Bj5D4c Antennas
▶️ https://youtube.com/playlist?list=PLcC64tNkZB7wc6svNLY7IDthw1YCFNq9W Live Streams
▶️ https://youtube.com/playlist?list=PLcC64tNkZB7w9dp9Eqg_UhamrY5Ck3dyX My Stuff
▶️ https://youtube.com/playlist?list=PLcC64tNkZB7xvc3rHlpqqCkiBdAzYe8cf Ham Radio Training

Dave Cassler Youtube

Setting up Bencher Iambic Paddles (#915)

Post author By admin
Post date March 24, 2023

dtpostel bought a bencher paddle keyer. He is not able to see how to wire it. Watch to learn more about how to wire it and ways to pratice with it.

Subscribe: https://youtube.com/user/davecasler.

Giveaway Info: https://dcasler.com/giveaway/

Edited and Videographed by Aidan Jakeman

Thanks to my sweet wife, Loretta, KBØVWW, for both audio and video assistance! (Her website is www.aldea-art.com.)

Twitter: @dcasler