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Archive for the 'Telephone Bugs' Category

Keep Track of Activity on Your Phone

Wednesday, March 5th, 2008
Teleport 2 Telephone Call Logger and Voice Recorder

People may want to keep record of incoming and outgoing calls for one reason or another. It might be for business or even as a security measure.

This device known as Teleport 2 can generate a log of all your calls and record it on your PC. Furthermore, it also records the actual calls in audio form. So anytime you need to refer back to any of the calls for any good reason, you can simply play back the audio of the call and hear at your leisure.

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Posted by Admin in Audio Surveillance, Telephone Bugs | 2 Comments »

Outgoing Telephone Caller ID Logger

Wednesday, January 24th, 2007
Outgoing Telephone Caller ID Logger

This telephone number logger highlights a very different aspect of surveillance. Rather than listening to the calls themselves, this very small devices will log up to 2000 incoming and outgoing telephone numbers. The incoming telephone numbers are only recorded if a Caller ID service is available on the telephone line.

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Posted by Admin in Telephone Bugs | 5 Comments »

Telephone Bug Circuit

Sunday, November 26th, 2006
Serial Phone Tap

While looking around on MAKE Magazine, I found a useful little circuit for a telephone bug. I know how much you guys love circuit diagrams!

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Posted by Admin in Audio Surveillance, Circuits, Telephone Bugs | 2 Comments »

Parallel Phone Tap Circuit Diagram

Sunday, October 8th, 2006

In a recent article, I discussed the difference between parallel and series telephone taps. In this article, I present a very simple and reliable parallel phone tap circuit useful for recording telephone conversations onto a tape recorder.

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Posted by Admin in Audio Surveillance, Circuits, Telephone Bugs | 9 Comments »

Telephone Taps: Series v.s. Parallel Devices

Sunday, September 17th, 2006

This is the first of a technical series of articles relating to surveillance equipment. In this article, I’m going to talk about the 2 main types of telephone taps and where they should be located to be effective for monitoring telephone conversations.

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Posted by Admin in Audio Surveillance, Technical Guide, Telephone Bugs | 1 Comment »