Description
Models CF7W 470/600 and CF7W 470/600/617 are designed to pre-select the UHF band for Off-the-Air TV receive systems.
Model CF7W 470/600 passes 470 to 600 MHz spectrum, suppress signals from 5-440 MHz, and, 640 to 1000 MHz.
Model CF7W 470/600/617 passes 470 to 600 MHz spectrum, suppress signals from 5-440 MHz, and, 617 to 1000MHz; ( 617-700 MHz is intended for Band 71, LTE)
Models CF7W-VHF-Low and CF7W-VHF-Hi pre-selector band pass filters for VHF Off-the-Air TV receive system.
UHF Specifications:
• Passband Insertion Loss: <1.5 dB (except <3.0 dB at band edges)
• Pass band Input Return Loss: >15 dB typical
• CF7W-470/600/617 rejects band 71 (LTE) – see graphs
• Temperature stable from -10° to +40° C
• RF Power handling up to 2 watts
• Indoor enclosure with 75 ohms F connectors ( female)
• Supplied with final production graph.
VHF Specifications:
• Thru Loss: <1.0 dB (2.0 dB at passband edge)
• Input Return Loss: >16 dB
• Out of band attenuation VHF-LOW: >40 dB ± 8 MHz from passband edges;
• Out of band attenuation VHF-Hi: >40 dB 16 MHz from lower edge, 22 MHz upper edge
• Temperature stability: -10° to +40° C
• RF Power handling: ≤10 watts
• Outdoor enclosure with mounting bracket and clamp
• Standard connector: F female, 75 ohms. Options: F–male, BNC female, male
• Options 50 ohms impedance connectors: SMA, BNC, or N (specify female or male)
• CF7W can be customized for specific passband
• Supplied with final production graph.
