spy
Posted: 12 Aug 2006, 19:12
Bug detector with beep
Parts List
R1 = 390 ohm, 5%
R2 = 390 ohm, 5%
C1 = 1000uF, 6V
C2 = 1.5uF, 6V
C3 = 3.9nF
C4 = 20pF, trimmer
C5 = 10nF (0.01uF)
IC = SN7413 or SN74LS13 (2)
and Electronic Eavesdropping Devices Detector
You may also like this
And All About Counter Surveillance Bug Tap Detectors
Hope that helps
Off Topic
i hope posting links is not against rules