Icom IC-7610 Instruction Manual basic - Page 20

2 INSTALLATION AND CONNECTIONS Connecting the antenna tuner The AH-4 matches the IC-7610 to the optional AH-2b or to a long wire antenna more than 7 m/23 ft long (usable between 3.5 and 50 MHz). LSee the AH-4 instruction manual for installation and connection details. LSee the Advanced Manual for connecting the optional AH-740 automatic antenna tuner. NOTE: ••Before connecting, be sure to turn OFF the transceiver. ••While the AH-4 is connected, the IC-7610ʼs internal antenna tuner is deactivated. HF band long wire antenna AH-4 Coaxial cable (50 Ω) [TUNER] [ANT 1] GND GND Connecting a Transverter Connect your transverter unit as described below. LYou may need to connect to [ALC], depending on the transverter. VHF/UHF band antenna Transverter RX TRV RX RF IN/OUT ANT TX TX TRV [SEND] Coaxial cable (50 Ω) GND [X-VERTER] GND [SEND]  ••Set the "Transverter Function" item to ON to use the transverter operating mode. You can also use the transverter operating mode by connecting a DC voltage to [ACC 2 (6: TRV)]. MENU » SET > Function > Transverter Function LYou cannot select the antenna or use the internal tuner while using the Transverter function. ••Set the offset frequency for the transverter operation. MENU » SET > Function > Transverter Offset 2-2