4 ms·

The Mig-25 Foxbat also used alcohol for cooling - those PVO (Soviet Air Defence) units stationed in the cold could keep themselves warm.

• DocTomoe 5y ago
  Oh, they didn't drink it (not the vast majority of it, at least). Alcohol was a de-facto currency.
• p_l 5y ago
  Many airplane radar systems used alcohol in evaporative cooling system, "dipping into stores" was apparently a common problem.