Must go with it — 1 of 2 items can be sourced.
Won't work here itself: automatic voltage regulator (Houston surplus AVR) — its own plate fails 240 V 50 Hz.
HackTN 2026 prototype with demo data. Nothing is shipped and no one is emailed.
Kayunga District Hospital, Uganda sample
Every open offer of each kind was screened against Kayunga District Hospital. Offers known to work come first, ordered by how little has to ship alongside them, then by distance. The offers that cannot work here stay on the page, each with what blocks it; last come the offers with questions to answer before a verdict. Open any device for its fifteen checks and their sources.
Of 3 offers of this kind, 1 is known to work at Kayunga District Hospital, 1 won't, and 1 needs answers first.