Switched Filter Bank – 7 Channel RF Pre-selector (Passbands 100 - 7000 MHz) (Stopbands to 20 GHz) Features 70 dB Ultimate Rejections to 20 GHz High Linearity: (IP 3… +44 dBm) Fast Switching Speed: 200 nsec Low Video Feed-thru: 1.5mV Typical Specifications Description Spectrum Microwave’s 7-Channel RF Pre-selector filter provides 7 selectable RF filter channels with Ultimate Rejections out to 18 GHz. Modular construction allows customization of band splits to provide continuous overlapping band performance. Channels 1 thru 6 are Miniature Lumped Element Bandpass Filters while Channel 7 is an Interdigital Cavity Filter. This low-profile Filter Bank provides Excellent Low-Ripple Passband Performance while Suppressing Ultimate Rejections by 70 dB out to 20 GHz. Frequency Range Switching Speed Input 1 dB Comp Amplitude Ripple IP3 VSWR Insertion Loss Switching Type DC Power Temp Range 100 – 7000 MHz 200 nsec +15 dBm 0.5 dB 44 dBm 1.8:1 max 9 dB TTL 5V @ 50 mA -5V @ 45 mA -10 o C to +65 o C All specifications above measured at 25 0C Exploded View Three control pins provide TTL selection of the desired operating channel. The unit is bi-directional with SMA field removable connectors. Dimensions and Connections TBD L x 3.10” W x 0.35” H excluding SMA connectors and control pins. Final length depends upon customer requirements for filter performance. The chassis is machined aluminum with a silver plate finish. Control pins are .030” dia. Spectrum Microwave, Inc. www.SpectrumMicrowave.com Phone (888) 553- 7531 38166 Old Stage Road; Delmar, Delaware 19940 Fax (888) 553-7532 [email protected] Switched Filter Bank – 7 Channel RF Preselector (Passband 100 - 7000 MHz; Stopbands to 20 GHz) Outline Drawing Block Diagram CHANNEL 1 CHANNEL 2 CHANNEL 3 J1 CHANNEL 4 J2 CHANNEL 5 CHANNEL 6 CHANNEL 7 Spectrum Microwave, Inc. www.SpectrumMicrowave.com Phone (888) 553- 7531 38166 Old Stage Road; Delmar, Delaware 19940 Fax (888) 553-7532 [email protected]