Labels:text | sketch | circle | drawing | diagram OCR: 15 Both EVA receivers are tuned to receive 296.8 MHZ. EVA B XMIT 17 0 MHZ (Note 4) EVA 250.7 (Note 4) DUPLEX" * VOICE 296.8 MHz 279. 0 MHZ 259. 7 MHZ So each suit IN DUPLEX MODE has 1 xmiter & ITALSO CALLED EVA. 2 reurs MODE) THE ORBITER . TRANSMITS ON 296.8 MHZ, AND RECEIVES AT THE SAME TIME BOTH 1 279.0 $ 259.7 MHZ MCC * SEE APPENDIX A FOR A DEFINITION .