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Kramer TR-1 Video Isolation Transformer
  • Kramer TR-1 Video Isolation Transformer
  • Kramer TR-1 Video Isolation Transformer
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Kramer TR-1 Video Isolation Transformer

Manufacturer: Kramer

Item #: KR-TR1   •   MFG #: TR-1


List Price:$150.00
Our Price:$120.00

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Availability: Direct Ship From Manufacturer
Item ships directly from the manufacturer. Normal delivery time is 2-7 business days and is subject to manufacturer availability. Need it sooner? Call 800-522-2025, or email Customer Service for expedited delivery options.
  • 2 - 7 Day Normal Delivery Time - Faster Shipping Options at Checkout or Call Us.



The TR-1 is a high resolution video isolation transformer for composite video signals. It provides complete isolation between devices thus eliminating video hum, ground loops, and DC offsets which can degrade picture quality.

  • Features

    • Bandwidth - 5.8MHz (- 3dB).
    • Passive (no power required).
    • Compact Kramer TOOLS™ - 3 units can be rack mounted side-by-side in a 1U rack space with the optional RK-3TR rack adapter.
    • Broadcast and production video studios.
    • Video duplication studios.
    • Staging and fieldwork.
  • Specifications

    • INPUT: 1 composite video, 1Vpp/75 Ohm on a BNC connector.
    • OUTPUT: 1 composite video, 1Vpp/75 Ohm on a BNC connector.
    • MAX. OUTPUT LEVEL: 4 Vpp/75 Ohm.
    • BANDWIDTH (-3dB): 5.8 MHz.
    • DIFF. GAIN: 0.05 %.
    • DIFF. PHASE: 0.05 deg.
    • K-FACTOR: 1.2%.
    • S/N RATIO: 73.4 dB.
    • TILT: 0.1% @ Pulse & Bar.
    • NON LINEARITY: 0.1%.
    • COUPLING: Transformer.
    • POWER SOURCE: Passive.
    • DIMENSIONS: 120 mm x 73 mm x 30 mm (4.7" x 2.88" x 1.2") W, D, H.
    • WEIGHT: 0.34 kg. (0.75 lbs.) approx.
    • ACCESSORIES: Mounting brackets.