broadcast components logo top

COV21 Changeover System

Brand: Sielco
Call for Price: 02 8883 4670
- +

The COV21TX and the COV21RX are small self comprehencive automatic changeover devices to be used as signal front-end module in combination with a dual path EXC/RTX STL solution from Sielco. The COV21TX/COV21RX can also be applied as RF changeover devices in low power (<30W) FM exciters/transmitters and receivers in the same frequency range. The reserve apparatus is configured in hot stand-by and switching takes less than 500ms from failure detection

Technical Description:
- 1u 19" profile
- Fully passive HF/LF switches. signals to/from main are routed even in case of power supply or control logic failure. 
- No internal mains power supply for added reliability
- Active low-noise preamplifier before HF splitting for the receivers to achieve the best sensitivity
- Narrow low-loss microwave input filter for high sensitivity and excellent performance in highly noise RF environments with optimal rejection of strong and near interfering signals

Our Vendors

  • AEQ
  • AMber tech
  • Alan-Dick-Logo
  • Barix
  • Exir-BroadcastingSml
  • Inovonics logo
  • Rode logo
  • Sielco
  • cibred logo
  • eaton logo
  • eddystone long
  • logo
  • rvr logo
  • solidyne-logo
  • supplier-Henry-ENgineering
  • suppliers-zcg