shown on EAS drains° 180606 and 180607. Installed an H. F. conummicatione system consisting of the following: 1 each Collins 618T-3B Transceiver Leach Collins 4908-i Coupler 1 ascii 114E-03 Control The transceiver is installed at F.S. 139 on shelf No. 2 of the forward radio compartment. The'coup1er is in