============================================================================== K E N W O O D >>> A M A T E U R R A D I O S E R V I C E B U L L E T I N <<< ============================================================================== Kenwood Service Centers Kenwood Service Corporation Kenwood Service Center, East 2201 East Dominguez Street 829 Lynnhaven Parkway, Suite 130 Long Beach, California 90801 Virginia Beach, Virginia 23452 Telephone 1-310-639-5300 Telephone 1-804-340-1702 ============================================================================== BULLETIN # 49 MODEL: MANY SUBJECT: CERAMIC FILTERS FOR VARIOUS RIGS OPTIONAL NARROW CERAMIC FILTERS The optional filters listed below are for a narrower bandpass. Some will have different input & output impedance, & require new mounting holes. Only one will require a componet change. MODEL STANDARD OPTION INSTALLATION TR-2200A CFM-455E CFR-455G Just Replace TR-7200A CFR-455F CFR-455G Just Replace CFS-455G Modify PCB Mounting TS-700A/S/SP CRF-455F CFR-455G Just Replace CFS-455G Just Replace TR- 7400A CFR-455F CFR- 455G Just Replace TR-7600/7625 CFT-455F2 CFL-455F Replace C101 470pF to 001 uF CFR-455G Replace C101 with .001 uF & Modify PCB Mountinq. TR-8300 CFM-455E CFM-455F Just repalce SPECIFICATIONS FILTER PART -3dB -6dB B/W Imp RETAIL CFM-455E L72-0025-05 5.5KHz 8KHz l6KHz 1500 $22.90 CFR-455F L72-0037-05 4.2KHz 6KHz 12KHz 2000 $25.00 CFR-455G L72-0302-05 ____ 4KHz lOKHz 2000 $25.00 CFS-455G L72-0303-05 ____ 4KHz 9KHz 2000 $30.00 CFT-455F2 L72-0309-05 5.0KHz 7.5KHz 16KHz 1500 $22.30 CFL-455F L72-0306-05 4.2KHz 6KHz 12Khz 2000 $25.10 CFM-455F L72-0000-00 4.2KHz 6KHz 12KHz 2000 $23.50