LDG Electronics MC-7610 Dual Analog Colour Meter for IC-7610 Transceivers, LDG Electronics Dual Analog Colour Meters for Transceivers provide two 3.5 in. external meters for specific high-grade transceiver models. They display S-meter on receive, power out, PA current, SWR, ALC level, compression, supply voltages, and more—dependent upon the transceiver model. What's more, these multi-function meters and the virtual meter on your radio work simultaneously. Each meter is individually backlit by an adjustable color LED, powered by any 12 Vdc, 500ma source. The color and brightness controls are on the back panel. LDG Electronics Meters are fully assembled and calibrated, and both the radio and power cables are included, so you're ready to go right out of the box! LDG Electronics Dual Analog Colour Meters feature: * Dual 3.5 in. Analog meters * Displays: S-Meter, RF power, SWR, etc. * Colour/Brightness: Rear panel adjustment for each meter * Voltage: 13.8 V DC +/-15% * Current draw: 500 mA max * Dimensions (WHD) 8.0 x 4.0 x 4.0 in. (200 x 100 x 100mm) * Weight: 1.5 lbs., 680 g.