When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
INVESTMENT-GRADE ESPIONAGE ARTIFACT — FULLY OPERATIONAL & TESTED
Official Vintage 'Calculator Bug System Z' Covert Surveillance Kit
Featuring the Custom Casio HL-101 Audio Transmitter Shell & Matching CL-X VHF Receiver StationCondition Status: Used – Museum-Grade Vintage Preservation. In Perfect Working Condition. This rare kit has been meticulously preserved and is in flawless working order. The Casio calculator faceplate is crisp, the buttons are highly responsive, and the metal chassis is clean. Most importantly, the internal sub-miniature microphone, custom VHF transmitter, and standalone CL-X receiver unit have been fully tested and function perfectly—broadcasting crystal-clear audio just as it did decades ago. The original printed graphic cardboard box is complete, rigid, and beautifully vibrant.📢 Product Verification & Guarantee:
What you see is exactly what you receive. Every photograph in this listing depicts the exact, unique physical asset you are purchasing. Please study the high-resolution images closely to verify the pristine structural integrity of this collection.🕵️♂️ Historical Overview & Espionage PedigreeDuring the height of late-Cold War corporate espionage (circa 1980s), the primary intelligence battleground shifted from military fields into international corporate boardrooms. Private security and intelligence firms engineered high-end modifications on standard consumer electronics to successfully bypass corporate sweeping systems.This System Z Calculator Bug stands as a masterful example of that elite "Grey Market" trade. By hollowing out an authentic, premium Made in Japan Casio HL-101 electronic calculator, technicians created the ultimate tactical concealment. It sat completely unnoticed on executive conference tables, functioning perfectly as a regular calculation tool, while its hidden sub-miniature microphone system broadcasted ambient room audio directly to a handler stationed up to a quarter-mile away with the dedicated CL-X VHF Receiver.💎 Museum Rarity & Functional Investor AppealWhile standard Casio consumer calculators were mass-produced, these custom intelligence modification kits were hand-assembled in exceptionally limited numbers for specialized spy boutiques in major financial hubs like London, New York, and Tokyo.Because the vast majority of these systems were confiscated, destroyed, or suffered battery leakage over the decades, the global survival rate of a complete kit is extraordinarily low. Finding a surviving kit that is still completely functional and working—complete with its original matching transmitter shell, the standalone CL-X VHF Receiver, the listening earpiece lead, and the text-heavy original retail display box—is an extreme rarity on the open market today. It represents a premier cornerstone investment piece for technology archives, espionage historians, and elite prop collections.🌍 Premium Worldwide Shipping & Security Protocol
- Complimentary Worldwide Courier: We provide 100% free, fully insured premium shipping to any destination globally.
- Elite Tracking & Signature: Your package will be dispatched using an expedited express courier service, complete with a signature requirement upon delivery and a live end-to-end tracking number.
- Museum-Grade Packing: The entire kit will be meticulously bubble-wrapped, padded with anti-static insulation, and securely suspended inside a heavy-duty, double-walled shipping container to fully protect the pristine condition of the original historical retail box.
This item is a premium, verified historical piece. For private inquiries, secure shipping coordination, or specific logistic accommodations, please reach out directly through the secure messaging system below.