Tally Ho – Livestream Lessons from the Golden Age of TV

Growing up in the 1960’s with a Dad who worked at CFRN-TV I am definitely of the television generation.

Television.

That word sounds very old. Netflix, YouTube, Vimeo, Tiktok. Everyone now has a tv station in their pocket.

But not everyone learns about production. Production is a craft. It’s not where the cameras are placed, or the script, or the lighting, it’s about all of it. Production is the design of how your audience should feel.

I didn’t expect that the many hours I spent as a kid watching from behind the cameras at Sunwapta Broadcasting would be useful for me 50 years later, but then a global pandemic caused a wholesale switch from in-person events to online events, and production was back in demand.

When Or Shalom decided we would, like many other churches and synagogues, broadcast our services there was a unique opportunity to bring these almost-lost skills of live event production to live-streaming. Video equipment at the prosumer level is both affordable and high quality. Good glass, i.e. camera lenses never go out of fashion. LED lights have made it possible to bathe a room with warm glow without needing a generator truck.

The golden age of livestreaming is here.

Here’s an example of the finished product:

and behind the scenes…

Andrea Superstein quartet rehearsal with Aputure C150 lights
Emad Armoush and Noah Gotfrit rehearse while Sarah tests the slider.
The control booth, audio mixer on the left, video on the right

Among the things I learned watching how live television was made were tally lights – red lights on the camera to tell the performer or announcer which camera was live. Tally lights haven’t made the transition down to prosumer products yet, and that seemed a real lack for livestreaming use, so decided to build one. Having a Roland 4-input video switcher (with a real T-bar fader like the Grass Valley Group switchers now infamously associated with the Star Wars Death Star) building a tally light system seemed a simple undertaking.

Like most projects, if you knew how difficult they were going to be before you started, you wouldn’t start. So it’s good to approach every project with some over-optimistic ideas of how hard it will be. To build this tally light system I took a technology I already knew, the Arduino microprocessor product line, and had to learn about MIDI. Along the way I also got to be re-acquainted with another technology I hadn’t used since the 1980’s – the DTMF tones that still signal much of the telephone system.

An intro to the project is here on youtube:

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Welcome to the DaveCave

Well, Sol is now 30, and seems pretty on-track in his law degree and articling firm, with good friends, and hobbies. I figure it’s safe to take down his posters from the wall and declare this room the DaveCave.

So, sporting a new coat of paint, and a trip to Ikea helps the transformation. Here’s the tour: from left to right.

  • Dave’s Arduino Emporium
  • TransistorWerks
  • Apollo 11
  • TV Test Pattern
  • Creo metabadge

Dave’s Arduino Emporium

At the inaugural Vancouver Mini-Maker Faire I thought it’d be cool to introduce several simple Arduino-based projects and give people a chance to see how easy it is to get started in electronics and micro-processors. My friend Tom helped build a number of stands and a few sketches showed the range of audio and light-based projects that could be cobbled together in just a few minutes, particularly with the goal of getting school-age children interested.

TransistorWerks

Right below the Arduino Emporium poster is another work by Sam Bradd, a project vision for a company called TransistorWerks, and hands-on electronic projects studio, like a STEM version of Four Cats.

Apollo 11

Apollo 11 – on the launchpad and in Lego

The Apollo 11 flight is the core of my enthusiasm, interest, and ongoing involvement in high-tech. More about this here.

TV Test Pattern

There was a time when TV stations didn’t broadcast 24×7 but had daily start and end times. When I was a little kid I would see this on the TV at 6:45 Saturday mornings as I waited for the cartoons to start, then later learned it was a test pattern to check the TV stations transmission quality.

This picture connects me to Dan and to CFRN-TV in Edmonton, another place I found fascinating and interesting in the golden days of local television.

Creo metabadge

This prototype was designed by Lahav Gill of Kangaroo Design for the metabadge project but the project didn’t get to this stage before it was killed.

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