7CONNECTIONS AND INSTALLATION16u TUNER RECEPTACLEConnects a control cable to an optional AT-130 an-tenna tuner. A female connector is supplied forconnection.i DC POWER RECEPTACLEConnects to a regulated 12–16 V DC power sourcesuch as a 12 V battery or DC power supply usingthe supplied DC power cable.CAUTION: DO NOT connect to a 24 V bat-tery. This will damage the transceiver.o FUSE HOLDERSHold two 30 A fuses for + and _ terminals. Re-place both fuses when one fuse is blown.q ANTENNA CONNECTOR (p. 20)Connects a 50 ø HF band antenna with a 50 ømatched coaxial cable and a PL-259 plug.w GROUND TERMINALIMPORTANT! Connects to a ship’s (or vehicle’s)ground. See p. 19 for details.e ACC(1) and ACC(2) SOCKETSSee p. 17 for details.r CLONE JACKFor Dealer use only.t REMOTE SOCKET (p. 18)REMOTE socket for General version.y EXTERNAL SPEAKER JACKConnects a 4 to 8 ø external speaker using a 1⁄4”monaural plug. This external audio is not muted bythe [SPEAKER] switch on the front panel.Optional AT-130Externalspeaker12 V batteryqw r t yuioe■ UnpackingMicrophone (HM-180) ············································· 1Microphone hanger ················································· 1DC power cable (OPC-568) ···································· 1Mounting bracket ···················································· 1Bracket knobs ························································· 4Flat washers (M5) ··················································· 4CONNECTORSDIN connector (8-pin for ACC1) ······························ 1DIN connector (7-pin for ACC2) ······························ 1Speaker plug ·························································· 1Tuner connector ······················································ 1Pins for tuner connector ········································· 4Plates for tuner connector ······································ 4NUTS AND BOLTSAllen bolt (M6 × 50) ················································ 4Self-tapping screws (M6 × 30) ································ 4Nuts (M6; use 2 pcs. for each bolt) ························ 8Flat washers (M6) ··················································· 8Spring washers (M6) ·············································· 4Self- tapping screws(M3 × 16 for mic. hanger) ································ 2FUSESFGB 30 A (rear panel) ············································ 21205 (internal) ························································ 2■ Connections on the rear panel