Portion of an unused Apollo communications control assembly. This assembly would have been connected to the exterior of an astronaut’s spacesuit and used for routing communications, biomedical signals, and warning tones. This T-adapter split the umbilical for connecting the headset, and the biomedical belt signal pre-amplifiers. Beta cloth covered adapter has connections at either end, with another connector in the center. Serial number printed on the left arm reads, “06362AAH0235, V36-715103-11.” RRAuction COA.
Terms and abbreviations used in our descriptions.