Modify a Bell 2500-type telephone handset into an audio monitor for a common Plain Old Telephone Service (POTS) line. Designed specifically to intercept audio with minimum line loading and without that damn "click".
- POTS Audio Intercepter - Picture 1 Outside overview with the alligator clips.
- POTS Audio Intercepter - Picture 2 Internal view showing the transformer and speaker. Be sure to remove the microphone!
- POTS Audio Intercepter- Picture 3 Detailed internal view. Speaker line is sheilded to reduce interference. Shown also is the series capacitor and resistor and the varistor across the speaker.