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Video Hum & Noise Eliminators

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Introduction to Video Hum Eliminators Important Information   printer friendly download

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

click to enlarge

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


click to enlarge

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


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

Model GLE Series

Model GLE-VHF-5 Series

GLE-50 & GLE-50-H

GLE-50-VHF-5 & GLE-50H

GLE-75 & GLE-75-H

GLE-75-VHF-5 & GLE-75H

300 MHz, minimum

500 MHz, minimum

> 60 dB at (50Hz, 60Hz)

> 60 dB at (50, 60 & 400 Hz)

1.80 Nanoseconds

0.72 Nanoseconds

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

100 KHz

100 KHz

0.4 dB, maximum

0.2 dB, maximum

1

5

Die-cast metal case

Aluminum case

4-11/16" x 3-11/16" x 2-1/16"

8-1/2" x 3-1/2" x 4"

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  

Model HD-SDI Ground Loop Eliminator  

SDI and HD-SDI Hum Eliminators
Stop potential hum interference with HD Serial Digital
(HD SDI SMPTE 292M)

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

Wide Bandwidth RGB Hum Eliminators 1 and 5 Channels
Bandwidth: 200 - 500 MHz, min.
GLE Series
50 and 75 Ohm Impedance

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datasheet p1
p2

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

printer friendly
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

printer friendly
datasheet

Wide Bandwidth Ground Loop Eliminators
(Supports SDI transmission (SMPTE 259M).
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
printer friendly datasheet p1
 p 2

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