Hum eliminators work best when interference causes small differences in ground potential (less than 20 VDC) or long cable runs have induced currents. HEC series units also work well when there are multiple power panels in a building that create differences in ground potential which induce ground loop current flow and 60 Hz hum.
| Input |
One composite video @ 75 ohms unbalanced On a BNC connector |
| Output |
One composite video @ 75 ohms unbalanced On a BNC connector |
| Bandwidth | 30 MHz |
| Hum Rejection | 60 dB for 50 or 60 Hz |
| Return Loss | 20 dB Minimum |
| Dimensions |
3.69 x 2.06 x 4.69" (WxDxH) 9.37 x 5.23 x 11.91cm |
| Weight |
3.5 lbs 1.59 kg |
Displaying reviews 1-2
Pros
Cons
Best Uses
Comments about Allen Avionics HEC-2000 Video Hum Eliminator:
Works as advertised.
Pros
Cons
Best Uses
Comments about Allen Avionics HEC-2000 Video Hum Eliminator:
We purchased this hum eliminator to deal with video hum in a live feed set up at our church. We use a camera in one building to send a feed to another building about 200 feet away over a cat 5 distribution balun. The signal had some significant static (noise) in it. The HEC-2000 took all the noise out, resulting in a clean camera feed. Easy to install, great performance.
Displaying reviews 1-2