If you were on a task force assigned by the FCC to help save AM Radio, what recommendations would you make?
- Remove the requirement for translators tied to AMs to maintain the associated AM on the air; create a new and permanent A2 or some such class for FMs of that type.
- By allowing AMs that are only on the air to keep the FM with a protected license while closing the AM itself, many other AMs might be able to do simple power increases without complicated directional antennae.
- Change the night skywave protection rules to allow interference between stations anywhere outside a reasonable groundwave coverage area, such as 1 to 2 mV/m.
- Allow an easy "migration" of AM daytimers to vacated fulltime channels without opening up for cross-filings.
- Allow easy 1 to 2 step processes for an AM that wants to survive to take over a vacated channel or frequency if the resultant change would result in less complicated directionals and fewer daytimers.
- Open a window limited only to existing stations wanting to change which includes deals with other stations that want to cede facilities or change them to make the other station more viable.
- Eliminate minimum signal rules for surviving AMs that want to relocate even if the "city of license" coverage is not in compliance with today's rules; ideally, license "changed " AMs to the Metro area and not to specific towns.
A good list. The most effective way I now see for saving AM broadcasting, after all I've absorbed from the conversations and debates here, is to just change the licensing requirements for the existing AM band. Do a survey of old, archived technical literature to determine what the urban and rural background dB noise levels were across the AM band 75 years ago. Next, determine what those dB averages are now, including inside modern multi-tenant buildings. Then take the differences and calculate what wattage increases would be needed at each station to restore 1950 reception quality for each listener, given its current licensed contours if it were actually 1950. Then tell every AM station it has x years to upgrade its facilities to those wattages, or to surrender its license in favor of moving to FM, or to streaming. Concurrent with this, a law would also have to be passed prohibiting any further importation or domestic manufacturing of unshielded electronic components so that the general RFI problem that's killing not just AM, but other services as well today, stops getting worse. (Also so that, over the course of time, as existing pre-law components died out, the general RFI levels would gradually reverse and actually begin declining.) In the meantime, the FCC would have to compensate for all of the large wattage increases among the surviving AM stations (the ones that could afford their new electric bills). That would mean some frequency shuffling for geographically adjacent same-frequency stations, but also a return to previous standards of forcing enough stations off-air overnight that clean post-sunset AM reception could be achieved everywhere again,
especially with all the new watts that would be bouncing around the ionosphere.
Just for emphasis: I am not envisioning any arbitrary wattage increases here. I'm talking about precisely calculating what the exact power increases would have to be, based on yesterday's versus today's average noise levels, to "
adjust for RFI inflation." The goal would be restoring yesterday's SNRs within the licensed coverage areas, not giving stations opportunities to enlarge them. That said, I don't believe any of this would clash with your sixth bullet point. On your third, I'm actually curious what you would think about weakening the skywave protection rules, as you described, only above a certain kHz, while strengthening them, as I'm suggesting in this post, below that same frequency. I truly believe in the strong civic utility value of having at least
some clean, long range skywave reception. If nothing else, it gives AM broadcasters the ability to function as far-reaching cable-style "superstations" in times of crisis, without any extra Edison costs, even if during non-crisis periods there aren't sponsors willing to pay extra for that extended reach. But I'm digressing.)
As for how easy this would all be to accomplish, ironically, I think that passing an anti-RFI bill might not be the hardest part. RFI levels are becoming so bad from the countless "devices" flooding our environments that even some FM reception is starting to suffer in cases. And because some critical services like police, fire, ambulance, and other emergency responders still utilize legacy analog FM radios on other parts of the VHF band, it could reasonably be said that RFI is nearing levels where a general safety issue for the public will soon exist -- of the same close-in/proximity variety that has always made airlines request that devices be switched off to avoid interference with their VHF equipment during take-offs and landings. Seen in that light, it wouldn't be unthinkable to put forward a bill designed to quiet the entire radio spectrum down
in general, with AM broadcasting being just one of the many services to benefit. Other powerful interests suffering from rising RFI could be also marched into the hearings for the bill. For instance, the companies planning to build shortwave data transmitters for conveying ultra low-latency stock market information could cite RFI as a threat to their feeds. Additional politically creative arguments could be made by leveraging current anti-foreign manufacturing sentiment to blame cheap imports for having flooded us with noisy devices in the first place -- which is the truth, actually. Even the ARRL could be brought in to testify how RFI is killing HF bands that "valuable ham emergency communications rely on in times of natural disaster," etc.
That being said, if anything could thwart this idea of doing power increases, minor frequency shuffles, and returning to clear nighttime reception, in my imagination it would probably be lawsuits from the stations that couldn't afford new transmitters or to pay higher power bills, who would argue they were being singled out. But if they're already that close to the financial cliff, how much longer would stalling a revitalization effort like this even buy them? And stalling it would only be pushing the rest of the community closer to that cliff in the meantime.