The "cheap, portable" Shortwave 2.0 transceiver wouldn't necessarily be a DRM receiver, but it *could* be a small box that spins around the dial on a schedule and records audio and radiogram texts to a USB drive that can then be shared around locally. Inspired by these thoughts: https://www.radioworld.com/columns-and-views/guest-commentaries/why-we-need-shortwave-2-0
Even the schedules themselves could be transmitted and recorded as a radiogram.