Viking TBB-1B Talk Battery Booster

  • MPN: TBB-1B
  • JMAC ID: 200116120
$89.00
Limited Stock
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JMAC_ID:
200116120
df_manual_boost:
1.75
Please Note: In order to keep our prices low, we have a minimum order requirement of $99
The TBB1B will boost talk battery voltage up to 48VDC, and current up to 26mA on single analog line extensions behind PABXs and electronic key systems. This is helpful for powering line powered devices such as touch tone dialers and emergency phones on low voltage and/or low loop current extensions.

When the TBB1B is being used, the power LED lights extra bright to show activity. The TBB1B is not compatible with Pulse/Rotary dialing.

UPC: 615687224634
Also known as: VK-TBB1B, TBB1B

Technical Specifications:
  • Connections: (4) screw terminals
  • Talk Battery Output: 40V DC (nominal)
  • Loop Current to Device: 26mA (nominal)
  • Environmental: 0 C to 32 C (32 F to 90 F) with 5% to 95% non-condensing humidity
  • Shipping Weight: 0.68 kg (1.5 lbs)
  • Dimensions: 76mm x 112mm x 36mm (3.0 x 4.4 x 1.4)
  • Power: 120VAC/12V DC 500mA, UL listed adapter provided


For more information about the Viking Electronics TBB-1B, please contact us.
  • Boost talk battery voltage up to 40VDC
  • Power adapter included
  • Passes CPC signals
  • Passes hook switch flash
  • Passes caller ID data
  • Passes original ringing through to the device
  • Power LED also displays activity
  • Boost talk battery loop current up to 26mA
  • Compatible with touch tone dialing
  • Note: Not compatible with pulse/rotary dialing

2 Reviews

  • 5
    VIKING-TBB-1B

    Posted by 98036 on May 7th 2016

  • 5
    VIKING-TBB-1B

    Posted by 91975 on Dec 3rd 2015

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