voice-operated relay

'voice-operated relay' can also refer to...


More Like This

Show all results sharing this subject:

  • Astronomy and Astrophysics


Show Summary Details

Quick Reference


A communication device developed for the Apollo helmet. When an astronaut spoke into his microphone, the VOR sensor relayed it to either the intercom system or to the intercom and radio circuits.

Subjects: Astronomy and Astrophysics.

Reference entries

Users without a subscription are not able to see the full content. Please, subscribe or login to access all content.