TWiRT - This Week in Radio Tech - Podcast
Sep 18, 2026 · 1 hr 13 min · 15 segments
For more than 40 years, C-band satellite distribution has been a workhorse for radio and television broadcasters — but another big chunk of that spectrum is going away - leaving almost nothing for…
Kirk HarnackHostMark JohnsonGuest
Marcos O’RourkeGuest
Well, gentlemen, the title of our show, at least the working title, is What's Next After C-band Satellite? And you got a what? What do you mean, what's next? Don't we have C-band? Well, Mark Johnson, if you don't mind, take a moment and tell us about what we're going to find out about in the coming 50, 55 minutes or so.
As you may remember, and most engineers will remember, in 2017, we lost the lower portion of C-band, which was the 3.7 to 4 So we lost 300 megahertz then.
We'll know for sure whether they're going to take 160 or if they're going to take more.
But the plan is to take at least 160 meg and convert it to cellular mobile devices.
And as you'll see, these different mobile companies uh offering home internet then you you know what is going on um they're using more and more space for mobile devices in your home so streaming and things like that instead of just you know, telephones and hand devices.

What's going to be left for, uh, broadcasters to use in the C-band for distribution and what some of the alternatives are going to be.

And it appears that LinkUp has been planning for this, so they have some good ideas, and we're going to find out about those.

Well, gentlemen, the title of our show, at least the working title, is What's Next After C-band Satellite? And you got a what? What do you mean, what's next? Don't we have C-band? Well, Mark Johnson, if you don't mind, take a moment and tell us about what we're going to find out about in the coming 50, 55 minutes or so.
As you may remember, and most engineers will remember, in 2017, we lost the lower portion of C-band, which was the 3.7 to 4 So we lost 300 megahertz then.
We'll know for sure whether they're going to take 160 or if they're going to take more.
But the plan is to take at least 160 meg and convert it to cellular mobile devices.
And as you'll see, these different mobile companies uh offering home internet then you you know what is going on um they're using more and more space for mobile devices in your home so streaming and things like that instead of just you know, telephones and hand devices.

What's going to be left for, uh, broadcasters to use in the C-band for distribution and what some of the alternatives are going to be.

And it appears that LinkUp has been planning for this, so they have some good ideas, and we're going to find out about those.
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