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Viking TBB-1 Talk Battery Booster (Discontinued)


Discontinued, Replaced by TBB-1A / TBB-1B

The Talk Battery Booster will boost talk battery and loop current on single analog line extensions behind PABX’s and electronic key systems. This is helpful for powering line powered devices, such as dialers and emergency phones on low voltage and/or low loop current extensions.
  • Modular connections for easy installation
  • Boosts talk battery voltage and loop current
  • Automatic polarity correction during installation
  • Use with optional higher voltage adapter to gain even more talk battery voltage
  • X-10 Wireless phone jack compatible
More Information
Model TBB-1