VK-TBB-1B - Viking Electronics Talk Battery Booster | Aztek Computers
29+Years
SKU: S7X6D0KTVO |  Mfg. Part: VK-TBB-1B  | UPC: 615687224634  | 
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VK-TBB-1B - Viking Electronics Talk Battery Booster

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$93.18  $125.79
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Product Overview

Viking Electronics battery booster and current looper to line powered devices. Run line powered devices such as handsfree phones, touch tone hot-line dialers, digital announcers, etc. Increase maximum loop length on analog PABX/KSU stations. Use with wireless doorbox devices. Boost talk battery voltage up to 40VDC. Boost talk battery loop current up to 26mA. Power LED also displays activity. Passes original ringing through to the device. Passes caller ID data. Passes hook switch flash. Passes CPC signals. Power adapter included. Compatible with touch tone dialing. Note: Not compatible with pulse/rotary dialing. Power: 120VAC/12V DC 500mA, UL listed adapter provided. Dimensions: 76mm x 112mm x 36mm (3.0 x 4.4 x 1.4 ). Shipping Weight: 0.68 kg (1.5 lbs). Environmental: 0 C to 32 C (32 F to 90 F) with 5% to 95% non-condensing humidity. Loop Current to Device: 26mA (nominal). Talk Battery Output: 40V DC (nominal). Connections: (4) screw terminals. VKTBB1B.

Expert Overview

The Viking Electronics VK-TBB-1B Talk Battery Booster is designed to enhance the performance of line-powered analog telephone devices. This unit addresses issues with low talk battery voltage and insufficient loop current on PABX/KSU stations, which can prevent devices like handsfree phones, touch tone hot-line dialers, and digital announcers from operating correctly. It boosts talk battery voltage up to 40VDC and loop current up to 26mA, extending the maximum loop length for these devices. The VK-TBB-1B also supports wireless doorbox applications. It passes essential signals including original ringing, caller ID data, hook switch flash, and CPC signals, ensuring full functionality of connected equipment. This booster is suitable for IT professionals and businesses needing to optimize analog line performance for specific telephony hardware. A power adapter is included for immediate deployment.

Technical Specifications

The TBB-1B will boost talk battery voltage up to 48VDC, and current up to 26mA on single analog line extensions behind PABX's 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 TBB-1B is being used, the power LED lights extra bright to show activity. The TBB-1B is not compatible with Pulse/Rotary dialing.



Miscellaneous

Package Contents:
  • TBB-1B Battery Booster
  • Power Adapter
  • Screws

Additional Information:
  • Passes original ringing through to the device
  • Boost talk battery loop current up to 26mA
  • Boost talk battery voltage up to 48VDC
  • Compatible with touch tone dialing
  • Power LED also displays activity
  • Passes hook switch flash
  • Passes caller ID data
  • Passes CPC signals


Warranty

Limited Warranty: 1 Year

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Viking Electronics
  • VK-TBB-1B
  • B003HNA79Q
  • 615687224634
  • New
  • 1.3 lbs
  • 5 X 6 X 4
  • Jul 29, 2026
  • Oct 28, 2021
Product Identifiers: Brand: Viking Electronics • Part #: VK-TBB-1B • UPC: 615687224634 • ASIN: B003HNA79Q • Category: Home Telephone Parts

Frequently Asked Questions

What types of devices is the VK-TBB-1B compatible with?

The VK-TBB-1B is compatible with line-powered analog devices such as handsfree phones, touch tone hot-line dialers, and digital announcers. It is specifically designed for use with touch tone dialing systems.

What is included with the Viking Electronics VK-TBB-1B?

The package includes the TBB-1B Battery Booster unit, a UL listed 120VAC/12V DC 500mA power adapter, and screws for installation.

Can this booster be used with older pulse/rotary dialing systems?

No, the Viking Electronics VK-TBB-1B is not compatible with pulse/rotary dialing. It is designed to work exclusively with touch tone dialing systems.

What are the nominal output specifications for talk battery and loop current?

The VK-TBB-1B provides a nominal talk battery output of 40V DC and boosts talk battery loop current up to 26mA to the connected device.

VK-TBB-1B - Viking Electronics Talk Battery Booster

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Reviews for Viking Electronics VK-TBB-1B

$93.18