PAT1632C1DBT PAT1632-C-1dB-T PAT1632-C-1DB-T1 PAT-1632C-2dB-T PAT1632-C-2dB-T PAT1632-C-2DB-T1 PAT1632-C-3DB-T PAT1632-C-3DB-T1 PAT1632-C-4dB-T PAT1632-C-4DB-T1