These baluns and ununs can be used for impedance matching and also as End Fed halfwave antenna matching transformers to 50 or 75 ohm coax cable.
Audio RFI Suppressor for XLR cables - Simple in line filtering with male/female extension, Select AM Broadcast or Ham Band Filter Range
Product Details
MPN: RFI-XLR-AM, -HAM
Country/Region of Manufacture: USA
Suppresses radio frequency interference (noise) on balanced audio lines using triple filtering with:
¨ Shielded cable protection
¨ Highly Effective Inductive Ferrite Filter
¨ Effective for RFI
Select RFI-XLR-AM for broadcast band filtering (500 Khz-5 MHz)
Select RFI-XLR-HAM for 3-30 MHz ham bands 80-10 meters
Up to 30 dB common mode noise suppression
Use for interference from transmitters, wireless mic, and noisy power supplies. Install in series with cables for mic, line, amp/preamp interconnects, and speakers.
Standard cable length is 6 feet.