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Video Delay Lines
Video Filters
Gen'l Purpose Delay Lines
Analog & Digital Delay Lines
Audio / Video
Delay System
Video Hum Eliminators
HD-SDI Hum Eliminators
For HD-SDI Systems
      HD-SDI Hum 

      Video Isolation
For SDI Systems
GLE Series Hum

      Video Isolation
Home Theatre
Audio & Video Isolation Transformers
Precision LC Filters
Microwave Filters & Adapters
High Power Lowpass Filters
High Power Lowpass RF Filter
Precision Filters for Testing
Brickwall Filters
HDTV Filters
Video Equalizers, Networks and Attenuators
Marking Machine Information
OEM Sales Representatives
Video Product Dealers
Video Product Prices
Other Sales Information

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Video Delay Lines
  • Rack Mountable Video & Pulse
  • Rack Mounting Kit
  • Video & Pulse
  • Infinitely Variable Video Delay Lines
  • Video & Pulse Fixed Delay Lines
  • Video SPIRADELŪ Delay Lines
  • Fixed & Programmable BAL Series
Video Filters
  • Broadcast Quality
  • NTSC & PAL
  • Bandpass
  • Band Reject
  • Notch
  • Gaussian
  • Video Networks
  • 6G-UHD-SDI
  • Delay and Amplitude Equalized Lowpass Filters
  • Filters for Component Signal Processing
  • Pre & Post Filters for 4:2:2 Digital Signal Processing
  • Triple Filters for RGB
  • Lowpass
  • Compact Brickwall Filters Eliminate MTS Buzz
  • High Performance HDTV Filters
  • CCIR 601 Filters
  • SMPTE 260M & 274M
  • AVS Series Anti-Aliasing Pre & Post Filters for A-to-D & D-to-A Filtering
  • Custom Video Filters
Analog and Digital Delay Lines
  • Passive and Active
  • Programmable
  • TTL, DTL, ECL Compatible
  • Fixed
  • Variable
  • Ultra-High Speed
  • SIP and DIP Package
  • Commercial and Military
  • Surface Mount Packaging
HDTV Video Filters
  • Meets all requirements of SMPTE 260M and 274M
  • Miniature Packaging
  • Dual-In-Line, Single-In-Line
  • Controlled Delay and Amplitude to SMPTE 260M and 274M
  • Pre and Post Filters are Available
  • Custom Sample Rates Available
  • Delay Matching
  • Low Loss Design
Video Equalizers, Networks and Attenuators
  • Video Networks Random Noise Measurement Networks
  • Video Networks Wave Shaping Networks
  • TV Cable Equalizers
  • Fixed Attenuators
  • Variable Video Attenuator
Brickwall Lowpass Video Filters
  • Stopband Ratio of 1.066 @ 42dB
  • Phase and Delay Equalized for NTSC or PAL Video Systems
  • Eliminates Audio Buzz
  • Removes Unwanted Sub-Carriers
  • 75 Ohm Impedance
  • OEM Board Level Units Available
  • Boxed Versions with BNC Connectors
AVS Series Miniature Lowpass Video Filters
  • 6 Stopband Ratios
  • Phase and Delay Equalized
  • Sin X/X Correction
  • Frequency Range 2MHz to 300MHz for NTSC and PAL
  • Anti-Aliasing Filters
Offset Marker
  • The Offset Marker or Imprinter is a relatively little known, but very versatile method of identifying your product with the finest and most permanent marking available today.
Home Theatre
  • Video Hum Eliminators & Audio Isolation Transformers stop Hum and Noise in Home Theatre and Multimedia Entertainment with S-Video or RCA Connectors.
Great Eastern Metal Products
  • GEMP offers a full range of Chassis, Terminals, Inserts, Drawn Cans, Brackets and More in a variety of materials and styles.

General Purpose Delay Lines
  • SpiradelŪ Delay Lines Fixed & Tapped
  • Dual-In-Line "Mini" SpiradelŪ Delay Lines
  • Dual-In-Line "Midi" SpiradelŪ Delay Lines
  • Micro "LC Dip" Dual-In-Line
  • "LC Dip 20"
  • "LC Dip"
  • "TO5" Series
  • GA Series
  • GB Series
  • "HF" Series
  • "HR" & "VHR" Series
  • Custom-Designed Precision Delay Lines
  • Radio Paging Variable Delay Lines
  • Analog & Digital Delay Lines
Precision LC Filters
  • NTSC & PAL Video Filters
    • Delay Equalized NTSC Lowpass Series VFL
    • Delay Equalized NTSC Lowpass Series VCL
    • Delay Equalized NTSC Lowpass Filters with sinx/x shaping
    • NTSC Color Sub-Carrier Band Reject
    • NTSC Color Sub-Carrier Bandpass
    • HDTV Lowpass
    • Brickwall
    • Miniature Lowpass Video
    • NTSC Color Sub-Carrier Bandpass Filters
  • Video Networks

  • Fixed Attenuators

  • Video Gaussian Filters

  • Lowpass Filters

    • Medium Cutoff Lowpass

    • Sharp Cutoff Lowpass

    • Delay Equalized

    • Delay Equalized, Sharp Cutoff

    • Linear Phase

    • Low Profile Lowpass & Highpass

    • Sub-Miniature Lowpass

    • TO-8 Lowpass

    • Tubular Lowpass

  • Low Profile Filters - Lowpass & Highpass

  • Highpass Filters

    • Low Profile Highpass Filter Series LPFLH

    • Medium Cutoff Highpass
      Series MCOHP

    • Sharp Cutoff Highpass Series SCOHP

    • TO-8 Highpass

    • Sub-Miniature Highpass

    • Tubular Highpass

  • Bandpass Filters

    • Linear Phase

    • Narrow Band Linear Phase

    • Broad Band Linear Phase

    • Miniature

  • Band Reject Filters

    • Video Series NTSC

  • Sub-Miniature

  • Tubular Filters

Audio & Video Isolation Transformer
Features VIT
True Isolation Transformer X X
Easy-to-Use X X
Passive, Failure-Free Device X X
Flat Response X X
No Gain or Phase Distortion X X
100 Megohms Minimum Isolation X X
Hi-Impact ABS Plastic Case X X
Bandwidth 20Hz to 6MHz X  
Bandwidth over 300Khz   X
1/4" Phone Jack or 3-Pin XLR   X
Low Signal Loss X X
Multi-Channel Versions Available X X
Video Hum and Noise Eliminators
  • Flat Frequency Response
  • HEC and VNE Models have Bandwidths up to 300MHz
  • GLE Models have Bandwidths to over 500MHz
  • No Low or High Frequency roll-off
  • No Differential Phase or Gain Distortion
  • Passive Device, Failure Free
  • Easy-to-Use
  • Multi-Channel Versions for RGB/YUV/Component Video Projection Systems
  • S-Video Hum Eliminators and Ground Loop Isolation Transformers
  • HD-SDI
Field Applications
  • Between Remote Truck, Telco and Microwave
  • For Inter-truck Hookup
Studio Applications
  • Connections between Buildings
  • For Long  Cable Runs in Buildings
  • For Monitoring Systems Between Studios, Editing Suites and Transmitters and/or Outgoing Telco Circuits

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Allen Avionics, Inc.
2727 Clinton Street
River Grove, IL  60171
Phone: (708)-453-3238
Fax: (708)-453-0297
E-Mail: Sales@AllenAvionics.com

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