Bruel & Kjaer Type 4420 Statistical Distribution Analyzer - Collector’s Grade

TECHNICAL CONDITION:

Internal Pulse Generator: Fully functional. The unit responds perfectly to the "Period Selector" (0.1 to 10 seconds), and the internal pulses drive the counters smoothly.

Mechanical Counters: All counters (main and channel) flip cleanly and respond to the mechanical reset.

External Inputs: Please note – due to a lack of specific multi-pin cables, the external inputs have NOT been tested.

Lights & Indicators: The red Pulse lamp is fully operational.

IMPORTANT: A power cable is NOT included. The unit was tested using a custom-made connector to ensure internal functionality.

VISUAL & INTERNAL CONDITION:

Pristine Interior: This unit features original silver-plated PCB tracks in factory-new condition. No corrosion, no humidity damage, and all original solder joints. It has been stored in ideal conditions.

Exterior: Excellent vintage condition. The front panel is clean with clear, legible markings. A true masterpiece of Danish engineering.

SHIPPING:

I provide bulletproof, professional packaging (double-boxing) for secure international transit.

Worldwide shipping from Poland

This item is sold As-Described

This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.

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Listeda month ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
Brand
Model
  • 4420
Finish
  • Silver / Hammered Grey
Categories
Year
  • 1970
Made In
  • Denmark

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