crystal controlled

  1. uydudoktoru

    Crystal Controlled FM Transmitter

    The AB1 Transmitter became popular amoung drug squads and was affectionately known as the "AUTO BUG." Seems like it was usually concealed inside the front grill of an automobile since agents and informats usually gather in that area for conversation. Only uses 3 Volts ( Two 1.5 AAA cells in...