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See all Video Hum Eliminators/Isolators

Introduction
to Video Hum
Eliminators

Rack Mounted Version Available

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Features

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Flat Response

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Bandwidths up to 30MHz

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No Low or High Frequency Roll-Off

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No Differential Gain or Phase Distortion

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Rugged, Waterproof Case

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BNC Connectors

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Passive Device - Failure Free

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For Color and Black & White

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Reversible

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Small, Compact Package

Applications

Field   

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Between Remote Truck, Telco & Microwave

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For Intertruck Hookup

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For VTR Units

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For Monitoring Lines

Studio

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Between Buildings

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On Long Runs in Buildings

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Between Studios & Transmitters

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On Incoming & Outgoing Telco Circuits

Which type is right for your application -

HEC-1000


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SINGLE CHANNEL HUM ELIMINATOR - Click here for more info
IMPEDANCE: 75 (Ohms) Unbalanced   
BANDWIDTH:       DC to 30MHz 0.61dB @ 10MHz.
1.00dB @ 20MHz.
1.25 dB@ 30MHz.
HUM REDUCTION:  50dB for 60Hz. hum,
Depending on system
PACKAGE:            Hi-Impact ABS Plastic
MOUNTING:          Four (4) 8‑32 x 1/2" Inserts
DIMENSIONS:       H: 5-3/8" x W: 4" x D: 2"
WEIGHT                3 Lbs.
INSERTION LOSS  0.2dB max.
RETURN LOSS  20dB min.
ISOLATION BETWEEN CHANNELS   70dB (Typical)

HEC‑2000, HEC-2000H, HEC-2000V

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SINGLE CHANNEL HUM ELIMINATOR - Click here for more info

IMPEDANCE:

75 (Ohms) Unbalanced   
BANDWIDTH:       DC to 30MHz 0.75dB @ 10MHz.
1.20dB @ 20MHz.
1.50 dB@ 30MHz.
HUM REDUCTION:  50dB for 60Hz. hum,
Depending on system
PACKAGE:            Die Cast Metal
MOUNTING:          Four (4) 6‑32 x 1/2" Inserts
DIMENSIONS:       H: 4-11/16" x W: 3-11/16" x D: 2-1/16"
WEIGHT                3-1/2 Lbs.
INSERTION LOSS  0.2dB max.
RETURN LOSS  20dB min.

HEC‑3000


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THREE CHANNEL HUM ELIMINATOR - Click here for more info

IMPEDANCE:

75 (Ohms) Unbalanced   
BANDWIDTH:       DC to 30MHz 0.75dB @ 10MHz.
1.20dB @ 20MHz.
1.50 dB@ 30MHz.
HUM REDUCTION:  60dB for 50 Hz. or 60Hz. hum,
Depending on system
PACKAGE:            Die Cast Metal
MOUNTING:          Four (4) 6‑32 x 1/2" Inserts
DIMENSIONS:       H: 7-7/16" x W: 4-3/4" x D: 3-1/16"
WEIGHT                6 Lbs.
INSERTION LOSS  0.2dB max.
RETURN LOSS  20dB min.
ISOLATION BETWEEN CHANNELS   70dB (Typical)
ELIMINATES HUM and other interference in video lines. PERFECT FOR ALL RGB APPLICATIONS. HIGH ISOLATION BETWEEN CHANNELS. CAN BE USED AS THREE SINGLE CHANNEL UNITS WITH NO LOSS OF PERFORMANCE .

 

HEC-4000


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THREE CHANNEL HUM ELIMINATOR WITH BALANCED TRANSFORMER COUPLED SYNC CHANNEL - Click here for more info

IMPEDANCE:

75 (Ohms) Unbalanced   
BANDWIDTH:       DC to 30MHz 0.75dB @ 10MHz.
1.20dB @ 20MHz.
1.50 dB@ 30MHz.
HUM REDUCTION:  60dB for 50Hz. or 60Hz. hum,
Depending on system
PACKAGE:            Die Cast Metal
MOUNTING:          Four (4) 6‑32 x 1/2" Inserts
DIMENSIONS:       H: 7‑7/16" x W: 4‑3/4" x D: 3‑1/16"
WEIGHT                6 Lbs.
INSERTION LOSS  0.2dB max.
RETURN LOSS  20dB min.
ISOLATION BETWEEN CHANNELS   70dB (Typical)

ELIMINATES HUM and other interference in video lines.

PERFECT FOR ALL RGB APPLICATIONS. HIGH ISOLATION BETWEEN CHANNELS. CAN BE USED AS THREE SINGLE CHANNEL UNITS WITH NO LOSS OF PERFORMANCE.

HEC-5000


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FIVE CHANNEL HUM ELIMINATOR
FOR PROJECTOR SYSTEMS
- Click here for more info

CHANNELS FOR R,G,B, H SYNC, V SYNC

 IMPEDANCE:

75 (Ohms) Unbalanced   
BANDWIDTH:       DC to 100MHz 0.20 dB 100 KHz
0.30 dB @ 10 MHz
0.80 dB @ 30 MHz
1.20 dB @ 100 MHz
HUM REDUCTION:  60dB Minimum per Channel
PACKAGE:            Die Cast Metal
MOUNTING:          Four (4) 6‑32 x 1/2" Inserts
DIMENSIONS:       H: 7‑7/16" x W: 4‑3/4" x D: 3‑1/16"
WEIGHT                6 Lbs.
INSERTION LOSS  0.2dB max.
RETURN LOSS       20dB min.
ISOLATION BETWEEN CHANNELS   70dB (Typical)

PERFECT FOR ALL HIGH PERFORMANCE APPLICATIONS USING PROJECTION SYSTEMS.

WORKS WITH ALL RGB APPLICATIONS. HIGH ISOLATION BETWEEN CHANNELS. CAN BE USED AS FIVE SINGLE CHANNEL UNITS WITH NO LOSS OF PERFORMANCE.

Wide Bandwidth Ground Loop Eliminators

Supports SDI transmission rates from 143Mbps to 540Mbps
including 270Mbps (SMPTE 259M)
- Click here for more infoquencies (50H


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Model GLE Series Model GLE-VHF Series Model GLE-VHF-5 Series
Impedance: 50 Ohms GLE-50 &
GLE-50-H
GLE-50-VHF &
GLE-50-VHF-H
GLE-50-VHF-5
Impedance: 75 Ohms GLE-75 &
GLE-75-H
GLE-75-5 multi-channel
GLE-75-VHF &
GLE-75-VHF-H
GLE-75-VHF-5
Bandwidth: 300 MHz, minimum 500 MHz, minimum 500 MHz, minimum
Common Mode Rejection: > 60 dB at (50Hz, 60Hz) > 60 dB at (50, 60 & 400 Hz) > 60 dB at (50, 60 & 400 Hz)
Rise Time: 1.80 Nanoseconds 0.72 Nanoseconds 0.72 Nanoseconds
Frequency Response: 1.5 dB @ 150 MHz
2.0 dB @ 250 MHz
3.0 dB @ 300 MHz
1.5 dB @ 200 MHz
2.0 dB @ 300 MHz
3.0 dB @ 500 MHz
1.5 dB @ 200 MHz
2.0 dB @ 300 MHz
3.0 dB @ 500 MHz
Reference Frequency: 100 KHz 100 KHz 100 KHz
Insertion Loss: 0.4 dB, maximum 0.2 dB, maximum 0.2 dB, maximum
Number of Channels: 1 or 5 1 5
Package: Die-cast metal case Die-cast metal case Aluminum case
Size: 4-11/16" x 3-11/16" x 2-1/16" 4-11/16" x 3-11/16" x 2-1/16" 8-1/2" x 3-1/2" x 4"
Size GLE-75-5
multi-channel:
4-3/4" x 3-1/16" x 7-7/16"

HEC Series - Broadcast Quality - 1 to 5 channels  read more

VNE Series - Noise Eliminators for High Definition TV & Other High Frequency Bandwidth Applications read more

 
Product Type Details Series Designation  
Component Video Hum Eliminators Designed to provide hum reduction in Component Video Signals for both Y-Pb-Pr and RGB Signals caused due to long cable runs or ground loops in video applications. Component–BNC  Component–RCA

Printable pdf file

Model HD-SDI Ground Loop Eliminator  

SDI and HD-SDI Hum Eliminators. Stop potential hum interference with
HD Serial Digital
(HD SDI SMPTE 292M)
1, 3  & 5 Channels

SDI / HD-SDI

Printable pdf file

Video Hum Eliminators Single Channel, Multi-Channel, NTSC, RGB HEC - 500, 1000, 2000
HEC - 3000, 4000, 5000

printer friendly datasheet
HEC-500 thru 4000
HEC-2000
HEC-5000

Video Noise Eliminators Single and Multi Channel VNE-75
VNE-75-3

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datasheet

S-Video Hum Eliminator & Ground Loop Isolation Transformer  for use with S-Video, SVHS, HI-8 and other Y/C Video formats
 
SVIT-75-H Isolation Transformer
SV-1000-H Hum Eliminator

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datasheet p1
p2

Rack Mounting
for Hum & Noise Eliminators
Racks and Mounting Cards RMC and RMC-2

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datasheet

Wide Bandwidth RGB Ground Loop Hum Eliminators
(Supports SDI transmission
(SMPTE 259M)
.
1 and 5 Channels
High degree of common mode rejection at power frequencies (50Hz, 60Hz and 400Hz) while passing all frequencies from DC to over 300 MHz for the GLE-50 and GLE-75 and DC to over 500MHz
Model GLE 50
Model GLE 75

printable Adobe® .pdf file
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 p 2

Video Isolation Transformers Full Range of Audio & Video Isolation including
SDI & HD-SDI & S Video,
Audio Ground Loop  & More
   

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