The Portable Noise Generator is designed as a portable acoustic noise-generating unit that can be used in a number of different ways. The Portable Noise Generator has a noise generating circuitry that has been optimized for voiceband noise masking against hidden bugs and listening devices, and is designed to reduce the effectiveness of eavesdropping devices such as microphones and tape recorders.

When you use multiple units of the Portable Noise Generator in linked in concert, a complete environment masking system can be easily installed in any home or business environment. The Portable Noise Generator can be mounted to smooth surfaces using suctions cups or simply placed in an area that potential eavesdropping devices may be present.

The Portable Noise Generator Advantages are: Optimized voiceband noise masking for acoustic interference against listening devices (Acoustic noise is tailored to voice frequencies). Mounts easily to windows using suction cup (included) to defeat the high tech laser threats. Mounts easily to walls for protection against listening devices that rely on acoustic leakage (ie. contact mics, spike mics, human ear).

The Portable Noise Generator Is Really Portable:

Can be carried easily in coat pocket. Multiple units fit easily in a briefcase. Stylish anodized aluminum construction designed for ruggedness and portability.

Specifications:

• Audio Frequency Range: 300Hz - 3KHz
• Output Sound Level: MAX 92 dB @ 4 ft.
• Power: 2 x 9V alkaline batteries or AC transformer (120 or 240)
• Weight: 12 oz. (340.2 g)
• Size: 6" x 2 7/8" x 1 1/4"
• Typical Battery Life: 7 hrs. at 1/2 level
• 2 hrs. at full level

Includes:

• Carrying case
• AC transformer
• Suction cup window/wall mounting kit.

Model: K-PNG-200 - The Portable Noise Generator