Dittel FSG71M. Frequency range 118,000 - 136,975 Mhz. 760 channels, spacing 25 KHz. 10 channel preset electronic memory. Min. 6 Watt power. Mounts into standard 2 1/4" / 57mm diameter instrument cutout. 63mm W x 61mm H x 191mm D (excluding connector). Mass: 0.80 kg. Including original connector, storage battery changed in 2009. Suitable for 12V battery supply. Used but clean and 100% functional condition. For sale due to change to 8.33KHz device.