ICOM 7300 Digital to Analog Converter with Analog Signal Meter Description: This A/D converter unit is designed and programmed to take the digital CI-V output from the remote jack on the rear of the ICOM radio and convert it to an analog signal so it can be displayed on the supplied analog signal meter. Operation of this unit will display RX signal strength and has an adjustable potentiometer for calibration. The signal meter will also show a power / modulation reference during TX operation. One ICOM Digital to Analog Converter 2. One Yaesu Style Analog Signal Meter (S-Meter) 3. DC Power Pigtail (External power source required) 4. Instructions with picture diagram S-Meter Dimensions 2.5″H x 2.5″W x 2.75D ICOM radio NOT included.