TELEPHONE TAP NULLIFIER
(TN-80)

FEATURES:

• Made in USA
• FCC Approved
• Sturdy Metal Case
• Fine Tuning Capability
• NOT Powered by the Telephone Line
• Portable - Easily fits inside briefcase
• Easy Installation thru Standard Modular Jacks
• STOPS Automatic Recorder Activators
• Alerts You to Extension Pick-ups and Lineman's Tests
• Works on ANY Telephone or Fax Line ANYWHERE
• Deactivates Automatic Parallel Line Transmitters
• Alerts You to Infinity Transmitters and Line Tampering
• Lets You Make Calls in "Normal" or "Secure" Mode
• Monitors Exact Line Voltage in On-hook or Off-hook Condition
• Deactivates or Causes a Substantial Frequency Shift/Power Reduction of Free Running Series Line Transmitters and Crystal Controlled Service Line Transmitters.
• Jams any Listening Devices Which Use the Telephone Line to Listen to Your Room Conversations, such as Infinity Trans-mitters, Microphones, Hook Switch Bypasses, Line Drivers, etc.

Buy Now

$499.99

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