this post was submitted on 03 Oct 2024
114 points (81.3% liked)

Asklemmy

43492 readers
1378 users here now

A loosely moderated place to ask open-ended questions

Search asklemmy 🔍

If your post meets the following criteria, it's welcome here!

  1. Open-ended question
  2. Not offensive: at this point, we do not have the bandwidth to moderate overtly political discussions. Assume best intent and be excellent to each other.
  3. Not regarding using or support for Lemmy: context, see the list of support communities and tools for finding communities below
  4. Not ad nauseam inducing: please make sure it is a question that would be new to most members
  5. An actual topic of discussion

Looking for support?

Looking for a community?

~Icon~ ~by~ ~@Double_A@discuss.tchncs.de~

founded 5 years ago
MODERATORS
 

Just curious because I don’t see people talk about it a lot.

you are viewing a single comment's thread
view the rest of the comments
[–] yannic@lemmy.ca 8 points 11 hours ago

Ditto. We went from having five channels, one snowy on a bad day, plus a bonus 6th channel when the stars aligned, to two channels at best.

The broadcasters and regulators took a basic fact about digital signals "We can get a better quality signal with less transmission power" and saw it as a challenge to set up their digital transmitters with the most conservative estimate of minimum power required. I haven't studied well enough for my amateur radio exam to know if I'm comparing apples to oranges, but I'm still shocked to see descriptions of transmitter power go from 100kW in one case to below 20kW.