Lunar Module Communications Checklist cue card used in the LM simulator in preparation for the Apollo 15 mission, one page both sides, 4.5 x 7.5, dated May 10, 1971. Side one of the checklist defines the LM instrument panel switch positions for the following mission situations: LM prior to docking; LM preparation for docking; LM relay with VHF RNG (range); CSM Relay; Lunar Stay; PLSS/EVCS with TV during EVA; and LSS/EVCS with the Lunar Communications Relay Unit (LCRU) mounted on the Lunar Rover. The reverse side defines troubleshooting procedures for loss of communications during lunar module PDI (Powered Descent Initiation), and for loss of communications during lunar surface EVA. Reverse bears two affixed blue Velcro swatches. In fine condition. From the collection of Dan Schaiewitz, who worked as Extravehicular Crew Training Engineer at KSC.
