CABLE TV/Satellite RFI Coax Noise Filter, Suppresses 1-60 MHz common mode interference
Product Details
MPN: CMNF-TV
Country/Region of Manufacture: United States
Filter Power Rating (PEP watts): receiver only
Choking Impedance (ohms): 1000 - 7000
Common Mode Attenuation (db): 21 - 36 db
RFI Suppression Range (MHz): 200 KHz-30 MHz
Insertion Loss (db): .02
# Ferrite Filters: 3
Enclosure Size (inches): 4" x 2" x 1.5"
Typical Use:: Noise filter at radio end of coax next to receiver
CMNF-500-75 — 75 Ω Coax Noise Filter (TV/CATV/OTA/Modem)
1.8–65 MHz (common-mode) 75 Ω • F-female Consumer RFI reduction
What it fixes
Cuts common-mode noise and RF ingress on TV/cable/satellite and cable-modem lines without affecting wanted signals.
- Cleaner TV picture, fewer dropouts
- Less modem resets during nearby HF transmissions
- Helps stop house wiring from acting like an antenna
Where to place it
- At the TV, set-top box, or modem input, or where the line enters the room.
- For multi-room splits, filter each noisy run.
| Impedance | 75 Ω |
|---|---|
| Connectors | F-female in/out |
| Common-mode range | ~1.8–65 MHz |
Home Bundle: 1× CMNF-500-50 at the ham radio + 1× CMNF-500-75 on the cable-modem/TV line to stop shack-to-home noise loops.
RFI Suppressor for F Connector Satellite, Cable TV - Simple in line filtering with male/female extension, Select AM Broadcast or Ham Band Filter Range
RFI Suppressor for F Connector Satellite, Cable TV - Simple in line filtering with male/female extension, Select AM Broadcast or Ham Band Filter Range
SKU RFI-F-AM
$29.95
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