B&K 1076 Television Analyst Pattern Generator Vintage Tube TV Repair Test

B&K 1076 Television Analyst Pattern Generator Vintage Tube TV Repair Test

The B&K 1076 Television Analyst is a vintage benchtop pattern generator and television service instrument built around a vacuum tube chassis. Manufactured by B&K Precision (then known as B&K Manufacturing Co.), this instrument was designed to inject test signals into television receivers to isolate and diagnose faults in video, sync, color, IF, and high-voltage circuits — without requiring a broadcast signal. It is a self-contained analog service tool from the era of vacuum tube televisions.

Specifications & What's Included

• Manufacturer: B&K Precision (B&K Manufacturing Co.)
• Model: 1076 Television Analyst
• Internal construction: Vacuum tube (valve) chassis
• Form factor: Benchtop/portable with carry handle
• Front-panel controls: Video level, Horizontal, IF Tuning, Sync Amplitude (+/–), Color, Burst
• Output jacks: Ground, Video, Sync, Burst, Color, 4.5 Mc (audio/intercarrier)
• Indicator lamps: Test Indicator (amber), B+ Boost Indicator (red), HV Indicator
• Additional test functions: Flyback/Yoke leakage and continuity, Plate Drive, Calibrate
• Chassis: Vented aluminum/steel enclosure with carry handle; louvered rear and sides for ventilation
• Includes: What appears to be original documentation insert
• Power: AC line cord attached (visible at rear)

Applications

The B&K 1076 was a standard service bench tool used by television technicians throughout the 1950s and 1960s for diagnosing black-and-white and early color vacuum tube television sets. By injecting known test signals at specific points in the TV's signal chain — video, IF, sync, color burst — a technician could quickly isolate a failing stage without needing a working antenna signal or a separate signal generator and sweep equipment. The flyback and yoke leakage/continuity tests made it particularly useful for diagnosing high-voltage and deflection circuit failures, which were among the most common and dangerous faults in tube-era sets. Today the B&K 1076 is sought by vintage television restorers and collectors who maintain or repair tube TV sets from that period, as well as by electronics historians and hobbyists interested in mid-century service instruments. It represents the kind of all-in-one TV analyst that equipped independent repair shops during the golden age of television service.