Ottawa Amateur Radio Club
April 2026 Newsletter

In this newsletter ...

  • Join the OARC today
  • Upcoming activities
    • OARC Monthly Meeting – April 8 2026 (HOMEBREW NIGHT)
    • World Amateur Radio Day 2026 April 18 2026
    • OARC UHF/VHF Ground Plane Antenna-Building Workshop - May 10
    • OARC Monthly Meeting – May 13
    • OARC 2-Metre Rollup J-Pole Antenna Building Workshop - May 24
    • OARC End-Fed Half Wave Antenna Build Workshop - MAY 31
    • OARC Field Day 2026 - JUNE 27-28
  • Latest posts
    • Homebrew Night: Showcase Your Creations!
    • mk's Words – April 2026
    • The Prez Sez - April 2026
    • Ralph's Technical Trawl – April 2026
    • OARC Monthly Meeting – March 2026 – Report (with recording)
Details and links below ...

UPCOMING ACTIVITIES

OARC Monthly Meeting – April 2026 - HOMEBREW NIGHT

The April 2026 OARC Monthly Meeting on April 8, 2026 at 6:45pm will be Homebrew Night, our annual show-and-tell evening. Bring your “homebrewed” hardware / software Amateur Radio projects, DIY apparatus, and home-made gear.

Click here to Read more and to register.

Attend in person at 1345 Baseline Road (free parking) or attend online using MS Teams.

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CLICK HERE TO REGISTER for the OARC Monthly Meeting – April 2026 - HOMEBREW NIGHT

World Amateur Radio Day 2026

Get involved with World Amateur Radio Day 2026!

Ottawa Amateur Radio operators will join others worldwide, taking to the airwaves in celebration of amateur radio and commemorating the formation of the International Amateur Radio Union (IARU) on April 18, 1925.

Click here to Read more
World Amateur Radio Day 2026

OARC UHF/VHF Ground Plane Antenna-Building Workshop

Join us for the OARC UHF/VHF Ground Plane Antenna-Building Workshop. This project will be of interest to anyone who has a UHF/VHF Amateur Radio transceiver and is looking for a better antenna to improve their radio transmit-and-receive performance over the rubber-duck antenna (on a handheld).

Date: Sunday, May 10, 2026
Time: 1:00pm to 4:00pm

Click here to Read more and to register.
CLICK HERE TO REGISTER for the OARC UHF/VHF Ground Plane Antenna-Building Workshop

OARC Monthly Meeting - May 2026

The OARC Monthly Meeting will be on May 13, 2026 at 6:45pm. All Amateur Radio enthusiasts are welcome: OARC members and non-members, licensed and not-yet-licensed hams, friends and family. Most monthly meetings will be hybrid.

Click here to Read more
OARC Monthly Meeting - May 2026

OARC 2-Metre Rollup J-Pole Antenna Building Workshop

Join us for the OARC 2-Metre Rollup J-Pole Antenna Building Workshop. This project will be of interest to anyone who has a Handy-Talkie (HT) Amateur Radio (10-25 Watts transmit power) and is looking for a simple but effective antenna to be able to improve their radio transmit-and-receive performance at home or when operating temporarily at a park, camp ground, or …

Date: Sunday, May 24, 2026
Time: 1:00pm to 4:00pm

Click here to Read more and to register.
CLICK HERE TO REGISTER for the OARC 2-Metre Rollup J-Pole Antenna Building Workshop

OARC End-Fed Half Wave Antenna Build Workshop

The End-Fed Half Wave (EFHW) Antenna Build Workshop will be of interest to anyone who has a multi-band HF amateur radio with up to 100 Watts of transmitting power. Assemble a 49:1 Un-Un transformer in mounting hardware with a SO-239 feedline connector, and optionally connect an antenna wire suitable for 80/40/30/20/17/15/12/10m or 20/17/15/12/10m bands.

Date: Sunday, May 31, 2026
Time: 1:00pm to 5:00pm

Click here to Read more and to register.

OARC Field Day 2026

Field Day involves setting up temporary transmitting stations to demonstrate ham radio’s science, skill and service to our communities. One objective of Field Day is to contact as many stations as possible and to learn to operate in abnormal situations in less than optimal conditions.

Date and Time:
June 27 , 2026, 2:00 pm (18:00 UTC) to June 28, 2026 4:59 p.m (20:59 UTC)

Click here to Read more and to register.
OARC Field Day 2026

LATEST POSTS

Homebrew Night: Showcase Your Creations!

Dust off those soldering irons and bring out the co-ax! It is time to showcase your creativity at the upcoming OARC Homebrew Night. We want to see what you have been working on. And there are prizes!

Read more
2026-04-08 Homebrew Night: Showcase Your Creations!

2026-04-03 mk's Words - April 2026

Sorry. The dog (tablet) ate my homework (column). I took a break after writing it (as I usually do, to catch mistakes), and when I got back to it, the column had escaped into big bit bucket beyond. Anyway, here it is, as best I can remember it. I hope you aren't bored with my going on about the doings at …

Read more
2026-04-03 mk's Words - April 2026

2026-04-03 The Prez Sez - April 2026

In this issue: Let's make this a season of activity, Homebrew Night (April 8), World Amateur Radio Day (April 18), Weekly Nets, CN Cycle for CHEO – Community Event (May 3) , and OARC Field Day (June 27-28)

Read more
2026-04-03 The Prez Sez - April 2026

2026-04-01 Ralph's Technical Trawl - April 2026

To all who pursue the technical aspects of this wonderful hobby, these two surnames are members of a standard lexicon: George Simon Ohm and Andre Marie Ampere.

Read more
2026-04-01 Ralph's Technical Trawl - April 2026

2026-03-11 OARC Monthly Meeting - March 2026 - Report

A record 77 attendees joined in on the OARC Monthly Meeting on March 11, which featured Chris Schnobb's very informative presentation on MeshCore, LoRa, and Mesh Networking. Watch the full meeting recording here.

Read more
2026-03-11 OARC Monthly Meeting - March 2026 - Report
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