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1121MK* Precision Attenuators

*Available in: 1dB, 2dB, 3dB, 6dB, 10dB & 20dB

The RMS 1121MK* “Precision Attenuators” have been designed and manufactured to the highest standards. They are ideal for headends, labs or even cable drops where a broad range of dB values, is required for signal
management. The standard values are *1dB, 2dB, 3dB, 6dB, 10dB & 20dB.



  • Bandwidth 5MHz to 1GHz
  • RFI Shielding >-120dB
  • Solid screw machined brass, silver plated body
  • Precision machined #22 gauge center pin
  • Precision machined “F” ports that are SCTE compliant
  • Positive Locking Action (PLA) of the male “F” guarantees 100% grounding and RFI integrity
  • PLA eliminates signal flashing due to vibration
  • 360 degree center conductor contact seizure provides high holding force, and excellent wiping action
  • F61 designed to accept RG6 or RG59 cables
  • Very flat attenuation & excellent return loss
  • Light weight, compact size, easy to install
  • Laminated label with dB value clearly marked
  • Non power passing
  • CE Approved



RMS Communications Inc., 11516 Downs Road, Pineville, North Carolina. 28134 USA Toll Free: 1-800-223-8312 -Phone (704) 588-4008


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