KRAMER 

KRAMER THE TR-1 IS A HIGH-RESOLUTION ISOLATION TRANSFORMER FOR COMPOSITE VIDEO SIGNALS.

Mfg Part Number:  TR-1  
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Price: $156.02 + Free Shipping
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Oct 20, 2026
No Sales Tax except these states
, PO and Wire.

The TR-1 is a high-resolution isolation transformer for composite video signals. It completely isolates devices to eliminate video hum, ground loops, and DC offsets that can degrade picture quality.

  • Bandwidth - 5.8MHz (-3dB).
  • Passive Device - No power required.
Main Specification
General Information
Manufacturer Kramer Electronics LTD
Manufacturer Part Number TR-1
Manufacturer Website Address http://www.kramerelectronics.com
Brand Name Kramer
Product Model TR-1
Product Name Video Isolation Transformer
Product Type Isolation Transformer
Physical Characteristics
Form Factor Rack-mountable
Rack Width 19"
Height 1.2"
Width 4.8"
Depth 2.9"
Weight (Approximate) 7.05 oz
Miscellaneous
Additional Information
  • Input: 1 composite video, 1Vpp/75Ω on a BNC connector.
  • Output: 1 composite video, 1Vpp/75Ω on a BNC connector.
  • Insertion Loss: 0.8dB.
  • Max Output Level: 4Vpp/75Ω.
  • Bandwidth (-3dB): 5.8MHz.
  • DIFF. GAIN: 0.05%.
  • DIFF. PHASE: 0.05Deg.
  • K-FACTOR: 1.2%.
  • S/N RATIO: 73.4dB.
  • TILT: 0.1%.
  • Non-Linerity: 0.1%.
  • Coupling: Transformer.
  • Power Consumtion: None, passive device.
Package Contents
  • Video Isolation Transformer
  • Mounting Brackets
Compatibility
  • Broadcast and production video studios.
  • Video duplication studios.
  • Staging and fieldwork.
Warranty
Limited Warranty 7 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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