R8239 Booster Manual (various languages) 14 September 2020 09:47 Updated English and separate multilingual manual. R8239-DCC-Booster-Multilingual.pdf 7 MB Download R8239-DCC-Booster-English-Only.pdf 7 MB Download Related articles R8213 Select DCC Controller R8238 Reverse Loop Manual R8214 Hornby Elite Manual Hornby DCC Controllers Elite Firmware Update