GR1225B Repeater with GM338 and GM3188 UHF1 Modules (403-470 MHz, 403-440 MHz) - 220VProduct Description This GR1225B repeater includes GM338 (403 470 MHz) and GM3188 UHF1 (403 440 MHz) modules, operating at 220V. Designed for reliable signal boosting in specified UHF frequency bands. Things to Note Appearance: 80 90% new, functionally tested. As a used item, minor scratches may be present. However, all products are fully functional and come with a DOA (Dead on Arrival) warranty. For EU Buyers: The price does not include VAT and