The SARC Communicator: July – August 2026

Welcome to The Communicator

Welcome to the July-August 2026 issue of The Communicator. As summer hits its peak, this bumper edition is packed with the perfect blend of technical innovation, operating field reports, and rich radio history to keep you company during those long, warm evenings.

Inside, we dive straight into our summer operations with a full wrap-up and twin perspectives on Field Day 2026 and the RAC Canada Day contest. On the technical bench, we feature some incredible homebrew projects, including a deep dive into building an NTP Dual Clock (plus an intriguing alternative design), a True RMS to DC Converter for your DVM, antenna ideas from John VA3KOT and an Arduino NANO automation mod for the Yaesu FH-2. If you are looking to experiment, check out our pieces on reviving Teletext, expanded bandwidth with eSSB, automated FT8 with MSHV, or tracking the Pico balloon VE7NFR-15.

For history buffs, we explore the legacy of SSB pioneer Nicolaas Kooman and unpack the mystery of the secret Lagercrantz suitcase radio. Top it off with crucial operating advice—like how to avoid bricking your Quansheng UV-K5— Amateur Radio Goes Hollywood, and a classic club Taco Salad recipe, and there is something here for every shack.

So power up, tune in, and turn the page—The Communicator has something for every communicator, now reaching 165+ countries.

73, and enjoy the read!




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Please note that there are active links for additional content when viewed on your device.

~ John VE7TI, Editor


Contents for this issue: 

  • Nicolaas Kooman - Single-Sideband Pioneer 4
  • Trials and Errors - Bringing Down the Duke 8
  • A SARC/SEPAR Field Day Summary 12
  • The Lighter Side of Amateur Radio 13
  • Radio Ramblings - The Grab Bag 16
  • The RMS Field Gateway v1.0 28
  • Building Precision Timekeeping: The NTP Dual Clock 32
  • An An Alternative NTP Dual Clock 35
  • Tips For Searching the Communicator’s Online Index 40
  • Hamilton Radio Programmer 43
  • iCOM 7300, 7610, 9700 Special Interest Group 44
  • A True RMS to DC Converter for your DVM 48
  • A review of Amateur Radio operations at the ISS 50
  • Amateur Radio Goes Hollywood (…ish): 52
  • Wider Sideband SSB? 56
  • Reviving Teletext for Ham Radio 58
  • Pico balloon VE7NFR-15 59
  • Johan Heijboer: ‘Warm Electronics’ 62
  • Spy Tech: A Quiet Radio For Spies 64
  • Using a Quansheng? Don’t Brick Your UV-K5! 65
  • FT8 Automation With the MSHV Program 66
  • Automating the Yaesu FH-2 with an Arduino NANO 71
  • Modulated light: An Experiment in Communications 75
  • Outside the box: What to do when the bands suck? 76
  • VPD Amateur Radio Group 79
  • Zero Retries 80
  • Foundations of Amateur Radio: What does amateur radio bring to your life? 86
  • Our RF Communications High School Semester Course 88
  • The Secret Lagercrantz Suitcase Radio 93
  • Andy’s Ham Radio Linux: A laptop or Pi to support your station on the air 94
  • No-ham Recipes: Taco Salad 95
  • Profiles of SARC members: Bill Dorfmann VE7WDO 98
  • SARC General Meeting minutes May 13, 2026 102
  • SARC 2026 Annual General Meeting minutes June 10, 2026 105
  • SARC General Meeting minutes June 10, 2026 108
  • FD 2026 Two perspectives 114
  • Has Ham Radio Lost Its Soul VK9DX had some thoughts… 
  • so have I 116
  • HAM LEFTOVERS... 119
  • A look back at The Communicator—June 2016 120



K0NR BKG114

There I was, minding my own business at Field Day, when I ended up in a conversation with The Matts (KF0RIG and KG0AT). They said something about being in the Brass Knuckle Gang, which I knew nothing about. One of the Matts said “it is kind of fun and kind of dumb.” I thought “this ... Read more

The post K0NR BKG114 appeared first on Above Average Terrain.


Bob Witte, KØNR, is a regular contributor to AmateurRadio.com and writes from Colorado, USA. Contact him at [email protected].

LHS Episode #621: OscarWatch

Show Notes

Featured Topic

Announcements & Feedback:

  • Announcements:
    • Support the show!  
      • Support us via Patreon, Paypal, Merch, Sharing the Podcast via Social Media, and Rating Us in your Podcast Application!
    • We need your feedback!
    • Memorial Service for Russ, K5TUX
      • There will be a memorial service held for Russ at our home in Mt. Vernon, Missouri on November 1, 2026.  Everyone is welcome!  If you’d like to join us, please send an email to [email protected] and we’ll send you more info!
      • Facebook event page: https://lhs.fyi/mem
  • Feedback:
    • YouTube Comment on Episode 620 from @TurtleWaxed
      • Thanks! I didnt know about meshyface..will have to check it out. LHS rocks! :)

Subscribers & Supporters:


Russ Woodman, K5TUX, co-hosts the Linux in the Ham Shack podcast which is available for download in both MP3 and OGG audio format. Contact him at [email protected].

ICQPodcast Episode 486 – Windows 10 to Linux

In this episode, we join Martin Butler M1MRB, Chris Howard (M0TCH), Martin Rothwell (M0SGL), Frank Howell (K4FMH), Bill Barnes (WC3B) and Leslie Butterfields (G0CIB) to discuss the latest Amateur / Ham Radio news. Colin Butler (M6BOY) rounds up the news in brief, and the episode's feature is Windows 10 to Linux

We would like to thank Philip Heckingbottom (VK6ADF) and our and monthly and annual subscription donors for keeping the podcast advert free. To donate, please visit - http://www.icqpodcast.com/donate


Colin Butler, M6BOY, is the host of the ICQ Podcast, a weekly radio show about Amateur Radio. Contact him at [email protected].

ICQPodcast Episode 486 – Windows 10 to Linux

In this episode, we join Martin Butler M1MRB, Chris Howard (M0TCH), Martin Rothwell (M0SGL), Frank Howell (K4FMH), Bill Barnes (WC3B) and Leslie Butterfields (G0CIB) to discuss the latest Amateur / Ham Radio news. Colin Butler (M6BOY) rounds up the news in brief, and the episode's feature is Windows 10 to Linux

We would like to thank Philip Heckingbottom (VK6ADF) and our and monthly and annual subscription donors for keeping the podcast advert free. To donate, please visit - http://www.icqpodcast.com/donate


Colin Butler, M6BOY, is the host of the ICQ Podcast, a weekly radio show about Amateur Radio. Contact him at [email protected].

Amateur Radio Weekly – Issue 427

Amateur Radio Weekly

This weekend is Field Day
Field Day is Ham Radio’s open house.
ARRL

Field Day site locator
Find a Field Day event near you.
ARRL

LinHT Rev B status
What works, what broke, and why Rev C is next.
Zero Retries

Testing the new Tufteln Reel Antenna
The antenna is built directly into the reel itself.
QRPer

CQ Magazine archives
From its first issue in January 1945 up to present.
HamCall.net

World’s cheapest QRP antenna “tuner”?
A 6dB attenuator guarantees that the worst case SWR seen by the transmitter is no more than 1.67:1.
WB4SON

The contrast between old and new ways to communicate
A Mac Mini meets a Morse Code key.
Andrew Woodward

How to run AllStar on the Arduino UNO Q
The Arduino UNO Q is a compact, Qualcomm-powered single-board computer running full Debian Linux.
EtherHam

RFI found and removed
I noticed an offending signal on the Icom IC-7610 waterfall. The noise repeated approximately every 15 kHz.
VE9KK

OTA updates by drone
OTA updating hard to reach nRF52 based repeaters with a drone.
Meshcore.io

Video

Bringing 2m CW to the Quansheng
Enabling amazingly good Morse Code on affordable VHF/UHF radios.
SOTA+ and Brian Maybe Media

The final transmission of CHU shortwave radio
CHU shortwave went off the air on June 22, 2026 at 14:10 UTC.
Shortwave Listener

Testing antennas with NanoFarField Portable Antenna Lab
It took a bit of fiddling to set the thing up, and we had to find a big open field to use it, but this was a neat way to visualize antenna performance.
saveitforparts

Gangster 2m VHF antenna roof installation
Antenna installation how-to.
N7KOM

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Amateur Radio Weekly is curated by Cale Mooth K4HCK. Sign up free to receive ham radio's most relevant news, projects, technology and events by e-mail each week at http://www.hamweekly.com.

LHS Episode #620: Security Review

Show Notes

Amateur Radio Topics:

Open Source / Linux Topics:

Linux in the Ham Shack Topics:

  • N5SAC Ham Club to Keep Ham.Live Net Management Tool Running
    • Source: https://lhs.fyi/LN (Amateur Radio Daily)
    • Security Code Review:
      • Critical / High - 3
      • Medium - 4
      • Low / Informational - 4
  • OscarWatch Tracker
    • Source: https://lhs.fyi/LM (github) (saw info on Amateur Radio Daily)
    • Security Code Review:
      • Critical / High - 0
      • Medium - 2
      • Low / Informational - 6
  • Meshyface
    • Source: https://lhs.fyi/LO (github) (saw info on Amateur Radio Daily)
    • Security Code Review:
      • Critical / High - 2
      • Medium - 3
      • Low / Informational - 2

Announcements & Feedback:

  • Announcements:
    • Support the show!  
      • Support us via Patreon, Paypal, Merch, Sharing the Podcast via Social Media, and Rating Us in your Podcast Application!
    • We need your feedback!
    • Repeater sold!  Thanks to everyone who inquired about it!
    • Memorial Service for Russ, K5TUX
      • There will be a memorial service held for Russ at our home in Mt. Vernon, Missouri on November 1, 2026.  Everyone is welcome!  If you’d like to join us, please send an email to [email protected] and we’ll send you more info!
      • Facebook event page: https://lhs.fyi/mem

Subscribers & Supporters:

  • Free Patreons
    • Eggon
    • kev2600
  • Paypal
    • Paul Mooney
    • Jeff Zimmerman
  • X / Twitter
    • Em Unsupervised
    • clairre17
    • victoria
  • Mastodon
    • Grant
  • Discord
    • roddybandido
    • InsaneSplash
    • Joe N7AGV [G][VE]
  • Live Show Participants
    • K4XSS (Tony)
    • K5FAZ (Tucker)
    • W4DPE

Russ Woodman, K5TUX, co-hosts the Linux in the Ham Shack podcast which is available for download in both MP3 and OGG audio format. Contact him at [email protected].

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