From email today: VSATplus International, email: shop@vsatplus.com
For sale: 5W BUCs 6.365-6.725 GHz

Anyone wanting 5W C-band BUCs with output range 6.365-6.725 GHz
have a look here:
Details:
RF Output Frequency: 6.365 to 6.725 GHz
Type F Female Input Connector
IF Frequency: 1065 to 1425 MHz
Output Power @ P1dB: 5W (+37 dBm)
Power Requirement: +24 VDC (+15 to +30 VDC)
Go to VSATplus International web site for price if interested.