DBTC-9-4-75X+ DBTC-9-4-75LX+ DBTC-9-4-75L+ DBTC-9-4-75+ DBTC-9-4+ DBTC-9-4_4L DBTC-9-4 DBTC-75_OHMS_SERIES DBTC-7-152X+ DBTC-7-152X