TB-7 “Charge Sentinel”

$150.00

Origin Story

Discovered within a decommissioned electrical substation near Kansas City, TB-7 “Charge Sentinel” once served as a prototype diagnostic unit for high-voltage field testing. The central module—marked with test, hold 5 seconds, and charge—was part of an early training rig designed to teach technicians safe capacitor discharge techniques.

When the R3BOTS recovery crew located the assembly, the control panel was still intact, its indicator lights faintly glowing after decades of inactivity. The metal forearms—crafted from layered resistor fins—were precision-calibrated to dissipate static charge safely through its frame. Engineers reconstructed the unit’s missing components using grounded piston mounts, rethreaded compression joints, and an adaptive voltage coil atop its head to regulate current flow.

Upon reactivation, TB-7 immediately entered a diagnostic mode, flashing its red indicators in sequence and emitting a faint calibration hum. It quickly earned a reputation among the team for its near-perfect timing and balance—traits that made it indispensable during power regulation and surge testing missions.

Now part of the Volt Division, the Charge Sentinel continues to monitor and stabilize R3BOTS field equipment, ensuring no current goes unmeasured and no circuit goes unprotected.

Construction & Components

  • Torso: Black diagnostic panel with vintage test / charge interface and red indicator LEDs

  • Arms: Brass mechanical resistor assemblies with layered grounding fins

  • Legs: Precision piston mounts with threaded stabilizers and hex bases

  • Head: Voltage coil regulator assembly with copper-wound antenna node

  • Core: Analog capacitor bank re-engineered for low-voltage field calibration

  • Base: Etched R3BOTS topographic platform

Capabilities & Function

  • Power regulation and surge balancing

  • Field capacitor discharge and recovery

  • Diagnostic voltage mapping

  • Energy containment for relay systems

R3BOTS Recovery Report

Recovered: April 2025 – Kansas City Electrical Substation

Condition: 73% intact, residual power detected in LED grid

Restored By: Volt Division – Diagnostic Engineering Unit

Operational Status: Active

Designation: TB-7 “Charge Sentinel”

Role: Power Regulation / Diagnostic Field Unit

Technical Specifications 

Height: 7 inches

Torso: Diagnostic Test Panel with LED Interface

Power Unit: Analog Capacitor Coil with Copper Voltage Regulator

Serial Number: TB7-VLT-406D

Core Function: Power Regulation / Circuit Stabilization

Personality Profile

Analytical – Reliable – Cautious

TB-7 never rushes. Every cycle, every charge, every discharge is timed to perfection—because in its world, precision isn’t a choice, it’s protection.

Repurpose. Rebuild. Reinvent.

Origin Story

Discovered within a decommissioned electrical substation near Kansas City, TB-7 “Charge Sentinel” once served as a prototype diagnostic unit for high-voltage field testing. The central module—marked with test, hold 5 seconds, and charge—was part of an early training rig designed to teach technicians safe capacitor discharge techniques.

When the R3BOTS recovery crew located the assembly, the control panel was still intact, its indicator lights faintly glowing after decades of inactivity. The metal forearms—crafted from layered resistor fins—were precision-calibrated to dissipate static charge safely through its frame. Engineers reconstructed the unit’s missing components using grounded piston mounts, rethreaded compression joints, and an adaptive voltage coil atop its head to regulate current flow.

Upon reactivation, TB-7 immediately entered a diagnostic mode, flashing its red indicators in sequence and emitting a faint calibration hum. It quickly earned a reputation among the team for its near-perfect timing and balance—traits that made it indispensable during power regulation and surge testing missions.

Now part of the Volt Division, the Charge Sentinel continues to monitor and stabilize R3BOTS field equipment, ensuring no current goes unmeasured and no circuit goes unprotected.

Construction & Components

  • Torso: Black diagnostic panel with vintage test / charge interface and red indicator LEDs

  • Arms: Brass mechanical resistor assemblies with layered grounding fins

  • Legs: Precision piston mounts with threaded stabilizers and hex bases

  • Head: Voltage coil regulator assembly with copper-wound antenna node

  • Core: Analog capacitor bank re-engineered for low-voltage field calibration

  • Base: Etched R3BOTS topographic platform

Capabilities & Function

  • Power regulation and surge balancing

  • Field capacitor discharge and recovery

  • Diagnostic voltage mapping

  • Energy containment for relay systems

R3BOTS Recovery Report

Recovered: April 2025 – Kansas City Electrical Substation

Condition: 73% intact, residual power detected in LED grid

Restored By: Volt Division – Diagnostic Engineering Unit

Operational Status: Active

Designation: TB-7 “Charge Sentinel”

Role: Power Regulation / Diagnostic Field Unit

Technical Specifications 

Height: 7 inches

Torso: Diagnostic Test Panel with LED Interface

Power Unit: Analog Capacitor Coil with Copper Voltage Regulator

Serial Number: TB7-VLT-406D

Core Function: Power Regulation / Circuit Stabilization

Personality Profile

Analytical – Reliable – Cautious

TB-7 never rushes. Every cycle, every charge, every discharge is timed to perfection—because in its world, precision isn’t a choice, it’s protection.

Repurpose. Rebuild. Reinvent.