The New Japan Radio NJT5670F 5 Watt C-Band BUC is a used high range C-Band 5 Watt BUC. The output covers the C-Band range from 6.725 to 7.025 GHz. The BUC has a WR75 Flange and F-Type input connector.
These type of amplifiers are used extensively by VSAT terminals.
VSAT BUCs of this type require a 10 MHz reference and 24VDC to be supplied via the IFL cable.